Why was the discovery of a natural clock so important

8. You find a 10,000,000 year old rock 2,500 km away from the nearest seafloor spreading center, how fast has the plate been moving since its formation? Give answer in cm/yr. (Hint: 1 km = 100,000 cm)

A chemical reaction is the only way to separate a? a. element b. pure substance c. mixture d. solution

One advantage to being an endotherm (instead of an ectotherm) is that an endotherm A. can generate its own body heat. B. needs less energy to maintain homeostasis. C. needs more energy to maintain homeostasis. D.

3. Stars end their lives as What?

What must be presented in orders for cloud to form

What is an advantage of interviews?

What two characteristics of life result from mitosis?

An early Homo sapien from 35,000 years ago would be considered our ...

Why does it take more mutations in the genes for large animals like elephants to get cancer, than it does for small animals?

You have an ecosystem with the following organisms: birds, fruit trees, tigers, and monkeys. which list would best describe the food chain?