Important Questions For biology 1 to know it.

Discuss these question in useful as scientific hypotheses and give if it could be falsified and what factors are measurable and controllable:

1.   Sea turtles are  likely to hatch at the period of the new moon.
2-.   Drinking coffee a day decreases the risk of heart disease in women.
3.   Manatees and elephants have  a same  ancestor.
4.   Organic food is healthier than the other types of  food.

Questions:Answer them in scientific way:
1-   How effective are extracts of marigold and rosemary as mosquitoes repellents?

Post Merge: 11 years ago

Answer them if you can.
Thank you

Post Merge: 11 years ago

No One have any idea to answer these questions>>
Plz Help me...
Thank you alot