Mammals that lay eggs are called ____________________ mammals. (Fill in the blank)

Mammals that lay eggs are called ____________________ mammals.
 Fill in the blank(s) with correct word

Question 2

What factor is least likely to affect earthquake intensity?
 A)The distance from the epicenter
 B)The depth of the hypocenter
 C)The population density
 D)The duration of shaking
 E)The magnitude of the last recorded earthquake

Question 3

____________________ gold deposits are formed by stream deposits.
 Fill in the blank(s) with correct word

Question 4

If the P-S time intervals are known from at least three seismograph stations, the ____ of any earthquake can be determined.
 A)focal depth
 B)intensity
 C)magnitude
 D)probability of a tsunami
 E)epicenter

Question 5

Diatomaceous earth is a sedimentary rock composed of the ____________________ shells of micro-organisms.
 Fill in the blank(s) with correct word