Which of these statements best explains why the atmosphere of today was partly due to the interactions of spheres in the past? plants and animals exchanged carbon dioxide and oxygen with the atmosphere. chemicals released from water formed the atmosphere. the molten magma form water droplets. the increase in fertility of soil around the volcano produce rain.

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

What border separates sonora and chihuahua national border state border physical boundary natural boundary

James hutton is ? a. extensively studied fossils. b. revealed that fossils would provide the history of past life. c. created the first scientific classification of plants and animals. d. provided geologic evidence necessary for calculating the time span of evolution.