Which of the following is cycled through the environment through processes such as photosynthesis, respiration, and decay

a) carbon dioxide
b)oxygen
c)both of these choices are correct
d)neither of these choices is correct

Me! eve and sammy are discussing the affects of farming on the environment. eve states that farming does not harm our environment. she believes that it is only beneficial for the ecosystem and species living in it. sammy states that farming can have major impacts on the environment. he believes farming can cause habitat loss. who is correct? question options: eve is correct because farming only leads to positive affects on ecosystems. sammy is correct because farming has major affects on the environment including soil erosion and flooding. eve is correct because farming does not lead to soil erosion and flooding. neither of them are correct.

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

How can you approximate the number of calories required to keep you in energy balance?