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Home Q & A Board Science-Related Homework Help High School Level Science
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Which of these forms of energy is not renewable?
Which of these forms of energy is not renewable?
Which of these forms of energy is not renewable?
A) wind power
B) solar power
C) fossil fuel power
D) photovoltaic power
Mr.Cleand   44   3 Replies
macimov
5 years ago
Which of these has a higher frequency than visible light?
Which of these has a higher frequency than visible light?
Which of these has a higher frequency than visible light?
A) radio wave
B) microwave
C) infrared wave
D) ultraviolet wave
E) all do
fudger   41   2 Replies
5 years ago
Which of these has the greatest mass?
Which of these has the greatest mass?
Which of these has the greatest mass?
A) proton
B) electron
C) both of these
D) neither of these
hannahk17   35   2 Replies
5 years ago
Which of these is a shared derived character for monotreme, marsupial, and eutherian mammals?
Which of these is a shared derived character for monotreme, marsupial, and eutherian mammals?
4) Which of these is a shared derived character for monotreme, marsupial, and eutherian mammals?
a. parental care
b. internal fertilization
c. amniotic egg
d. production of milk for young
e. complete embryonic development inside a uterus

5) Which of
smitty2   2576   3 Replies
11 years ago
Which of these is not a form of solar energy?
Which of these is not a form of solar energy?
Which of these is not a form of solar energy?
A) wind energy
B) fossil fuel energy
C) geothermal energy
D) hydroelectric power
tftc4e   29   2 Replies
5 years ago
Which of these scientists pioneered the study of electricity?
Which of these scientists pioneered the study of electricity?
Which of these scientists pioneered the study of electricity?
A) Isaac Newton
B) Galileo
C) Benjamin Franklin
D) all of the above
frenchtoast   76   1 Reply
5 years ago
Which of these statements accurately describes a similarity between sharks and fishes?
Which of these statements accurately describes a similarity between sharks and fishes?
Which of these statements accurately describes a similarity between sharks and fishes?
a the skin is typically covered by flattened bony scales.
b they are equally able to exchange gases with the environment while stationary
c. they ar
#8   1080   4 Replies
11 years ago
Which of these two collisions is more damaging; driving into a concrete wall with no "give," or ...
Which of these two collisions is more damaging; driving into a concrete wall with no "give," or ...
Which of these two collisions is more damaging; driving into a concrete wall with no "give," or colliding head-on with an identical car moving toward you at your same speed?
A) collision with the car
B) collision with the wall
C) both the same
matarata   34   3 Replies
5 years ago
Which of these, both of the same length, has the greater electrical resistance?
Which of these, both of the same length, has the greater electrical resistance?
Which of these, both of the same length, has the greater electrical resistance?
A) a thick copper wire
B) a thin copper wire
C) both about the same
D) need more information
softballjunkie1   58   3 Replies
5 years ago
Which one of the following is NOT a feature of catabolism and is NOT a feature of glycolysis?
Which one of the following is NOT a feature of catabolism and is NOT a feature of glycolysis?
Which one of the following is NOT a feature of catabolism and is NOT a feature of glycolysis?


A. Reduction of compound in the pathway.
B. A net utilization of ATP.
C. Degradation -- that breaking down or breaking apart the metabolic input to the pa
aarushiw   811   1 Reply
11 years ago
Which one of the following is true?
Which one of the following is true?
Which one of the following is true?
A) Enzymes are the products in a chemical reaction.
B) Enzymes are the reactants in a chemical reaction.
C) Enzymes catalyze specific reactions.
D) An enzyme's function requires inhibitors.
mikael   288   2 Replies
10 years ago
Which relative dating principle states that in an undeformed sequence of sedimentary rocks, each ...
Which relative dating principle states that in an undeformed sequence of sedimentary rocks, each ...
Which relative dating principle states that in an undeformed sequence of sedimentary rocks, each layer is older than the one above and younger than the one below?
A) original horizontality
B) superposition
C) cross-cutting
D) inclusion
candy7music   59   2 Replies
5 years ago
Which requires more work on the brakes of a car?
Which requires more work on the brakes of a car?
Which requires more work on the brakes of a car?
A) slowing down from 100 km/h to 70 km/h
B) slowing down from 70 km/h to a stop
C) equal amounts of work for either
tftc4e   33   1 Reply
5 years ago
Which row identifies correctly the excitatory and inhibitory neurons?
Which row identifies correctly the excitatory and inhibitory neurons?
in an experiment two muscles were electrically stimulated and their responses were noted. Muscle fibte 1 was found to have a threshold stimulus of 32mV. In a seperate investigation, a student stimulated these same two neurons with an electrical probe
EA   2292   2 Replies
7 months ago
Which seismic waves produce a wave shadow?
Which seismic waves produce a wave shadow?
Which seismic waves produce a wave shadow?
A) P-waves.
B) Love waves.
C) S-waves.
D) P- and S- waves
shimaa farouk   31   3 Replies
5 years ago
Which sized village would be the least likely to have allele frequencies at Hardy-Weinberg equibilium?
Which sized village would be the least likely to have allele frequencies at Hardy-Weinberg equibilium?
There is a small (50 people) village, medium (500 people) village, and large (50k people) village. The question is: Which of the three villages would be the least likely to have allele frequencies at Hardy-Weinberg equilibrium?

I think that it would
TomK   642   1 Reply
11 years ago
Which statement BEST describes the differences between weather and climate?
Which statement BEST describes the differences between weather and climate?
Which statement BEST describes the differences between weather and climate?I really need help, please please please please please please please please
wingw1   134   1 Reply
A year ago
Which statements describe homeostatic responses?
Which statements describe homeostatic responses?
examples of hormone regulation
I. ADH secreted because of hypertonic blood
II. TSH secreted because of low metabolic rate
III. OXYTOCIN secreted because of stretching of the cervix during labour
IV. INSULIN secreted because of abs
RADIOhead   4537   2 Replies
saenphet.cmu
13 years ago
which substances are produced by the hydrolysis of an oil?
which substances are produced by the hydrolysis of an oil?
a. glucose and water
b. amino acids and dipeptides
c. water and neucleic acids
d. fatty acids and glycerol
alabamafan   4212   2 Replies
10 years ago
Which Supports The Positive Feedback Loop Involving Oxytocin and Breast Feeding.?
Which Supports The Positive Feedback Loop Involving Oxytocin and Breast Feeding.?
A. Oxytocin causes uterine muscles to contract.
B. Opxytoin levels are monitored by thyroid gland.
C. Suckling inhibits oxytocin release.
D. Suckling stimulates oxytocin release.
julie.t   1671   1 Reply
11 years ago
Which temperature scale has the smallest sized degrees?
Which temperature scale has the smallest sized degrees?
Which temperature scale has the smallest sized degrees?
A) Fahrenheit
B) Celsius
C) Kelvin
D) none of the above
Alehandrax   37   1 Reply
5 years ago
Which travels fastest in a vacuum?
Which travels fastest in a vacuum?
Which travels fastest in a vacuum?
A) radio waves
B) light
C) X-rays
D) all the same
Cutie124   44   1 Reply
5 years ago
Which two examples undergo dormancy?
Which two examples undergo dormancy?
Which two examples undergo dormancy?Group of answer choices

A.Black Bear

B.Squirrel

C.Human

D.Rose Bush

E.Oak Tree

F.Mouse
rossrams4   63   2 Replies
A year ago
Which two hormones cause thickening of the uterus?
Which two hormones cause thickening of the uterus?
-Which two hormones cause thickening of the uterus?


-and why?

Thanks in advance.
hellohi   1132   3 Replies
12 years ago
Which two of the following organisms are decomposers in this food web?
Which two of the following organisms are decomposers in this food web?
Which two of the following organisms are decomposers in this food web?plainfin midshipman
sea cucumber
zooplankton
bat star
black rockfish
Cozman34   70   1 Reply
A year ago
Which two of the following organisms are omnivores in this food web?
Which two of the following organisms are omnivores in this food web?
Which two of the following organisms are omnivores in this food web?phytoplankton
plainfin midshipman
sea urchin
kelp bass
orca
bluewildomar   114   1 Reply
A year ago
Which types of Barry onyx matter are most abundant in the universe select the two correct answers
Which types of Barry onyx matter are most abundant in the universe select the two correct answers
Which types of Barry onyx matter are most abundant in the universe select the two correct answers
caitiesweeney   84   1 Reply
A year ago
Which will stay cooler for a longer time in a picnic cooler on a hot summer day?
Which will stay cooler for a longer time in a picnic cooler on a hot summer day?
Which will stay cooler for a longer time in a picnic cooler on a hot summer day?
A) sandwiches
B) salami
C) Jello
mik1104   52   2 Replies
5 years ago
Which will warm up quicker in sunlight?
Which will warm up quicker in sunlight?
Which will warm up quicker in sunlight?
A) a piece of colored glass
B) a piece of clear glass
C) both the same
rogers   52   2 Replies
5 years ago
Which would be their best course of action to make the motor spin
Which would be their best course of action to make the motor spin
a group of students had built a homemade motor and were in the process of trying to test it. When they hooked it up to their battery they found they had wires in their coil got hot, but the coil would not turn. Of the following solutions, which wo
angie19   316   1 Reply
7 years ago
Which would burn your skin the most?
Which would burn your skin the most?
Which would burn your skin the most?
A) 100 g of water at 100C
B) 100 g of steam at 100C
C) both equal
bgottlieb410   43   3 Replies
5 years ago
Which would have the greater effect on Earth's ocean tidesa Moon with a greater diameter, or Earth ...
Which would have the greater effect on Earth's ocean tidesa Moon with a greater diameter, or Earth ...
Which would have the greater effect on Earth's ocean tidesa Moon with a greater diameter, or Earth with an increased diameter? Explain.
ccanez   77   2 Replies
5 years ago
While driving down the highway a lovebug spatters onto your windshield. Which undergoes the greater impulse?
While driving down the highway a lovebug spatters onto your windshield. Which undergoes the greater impulse?
While driving down the highway a lovebug spatters onto your windshield. Which undergoes the greater impulse?
A) the lovebug
B) your car
C) both the same
babesitter09   37   2 Replies
5 years ago
While in an airplane flying at 100 km/h you look down from the window and spot another airplane ...
While in an airplane flying at 100 km/h you look down from the window and spot another airplane ...
While in an airplane flying at 100 km/h you look down from the window and spot another airplane flying at the same speed in the opposite direction. Relative to you, the speed of the spotted plane is
A) zero.
B) 100 km/h.
C) 150 km/h.
D) 200 km/h.
NikNik   54   2 Replies
5 years ago
who can explain the relationship between population size and genotype and allele frequency?
who can explain the relationship between population size and genotype and allele frequency?
this is about hardy-weinberg principle.
2.why do we need appropriate sample size in order to obtain an accurate picture of what is occuring within a population?
3. how hardy-weinberg equation can be used to syudy genetic diversity in populatons?
an
Mike146   568   2 Replies
11 years ago
Who is the father? (Blood Types)
Who is the father? (Blood Types)
I have no idea what to on this question, and it's the last one I have to do. It's worth 7 points.


As a lawyer, you have some experience in paternity suits. You are required to provide technical information to a jury in a mo
Brayden   7990   4 Replies
11 years ago
Why Agrobacterium tumafaciens infect only Dicot plants?
Why Agrobacterium tumafaciens infect only Dicot plants?
Agrobacterium tumafaciens (A.t):
A.t Affects wounded dicot plant ,gymnosperms and angiosperms and it won't affect monocot plants,Why?

Thanks for all, plz give me a clear and detail answer..
barathvaj   3747   2 Replies
12 years ago
why are blood type and Rh factor checked before a tranfuction?
why are blood type and Rh factor checked before a tranfuction?
i need help!
rk90   533   2 Replies
11 years ago
Why are glacial striations so important?
Why are glacial striations so important?
Why are glacial striations so important?
SSASSY   52   1 Reply
5 years ago
Why are most earthquakes generated near plate boundaries?
Why are most earthquakes generated near plate boundaries?
Why are most earthquakes generated near plate boundaries?
Milestonee   38   2 Replies
5 years ago
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