A. What overabundant gas have humans accumulated in our atmosphere that has caused the "greenhouse effect?"

CO2 overabundant gas have humans accumulated in our atmosphere that has caused the greenhouse effect

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.