Which layer of the atmosphere is closest to the surface of earth?

troposphere

stratosphere

mesosphere

thermosphere

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.