Scientists worldwide agree that atmospheric carbon dioxide enhances the greenhouse effect. however, they differ in their opinions about the effects that the enhanced greenhouse effect has on the global climate. which is the most likely effect of the differing opinions among scientists, regarding global warming?
a. all old ideas would be discarded.
b. scientific evidence would be weakened.
c. the limitations of science would be evident.
d. additional ideas would be researched.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d

What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%