The situation known as the "positive feedback loop" describes (5 points) A when improvements in the reduction of greenhouse gases result in improvements in solving global warming
B a situation in which people pass along positive steps people can take to reduce greenhouse gases
C the positive impact of some of the greenhouse gases in keeping our planet habitable
D when warming causes changes that leads to more warming

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

Pj conducts an experimental study on the effects of soft music during high stakes science testing. he randomly assigns students at the school. in one condition he does not provide music for testing while in the other group he does provide the music. he administers a pretest at the beginning of the year and a posttest at the end of the year. pj’s design is best described as a: a.static group comparisonb. pretest-posttest control group designc.control-group-time-series designd. nonrandomized control-group pretest-posttest design

How does the chairman of the federal reserve board get his job?