Which of the following is a compound?
A. water
B. diamond
C. coal
D. mercury
Answer: A
Environmental & Atmospheric Sciences
You might also like to view...
When a parachutist falls through the air, as velocity increases the net force
A. increases. B. decreases. C. remains unchanged. D. can not become zero.
Environmental & Atmospheric Sciences
Which of the following statements is true about biodiversity?
There are few species left on Earth to discover Biodiversity is evenly distributed across the planet We know why biodiversity increases at lower latitudes The age of an ecosystem can be an indicator of biodiversity
Environmental & Atmospheric Sciences
Who proposed the concept of natural selection?
a. James Hutton b. William Smith c. Charles Darwin d. Abraham Werner e. Alfred Wegener
Environmental & Atmospheric Sciences
The individual components of a system are called:
a. natural resources b. variables c. absolute locations d. pictorial models
Environmental & Atmospheric Sciences