As glacial ice melts, it exposes soil that absorbs more energy than ice, which causes it to get warmer, which melts more ice, exposing more soil, and so on. this is an example of a. a tragedy of the commons. b. a point source of pollution. c. a negative feedback loop. d. a positive feedback loop. e. secondary succession.

Which statement is true about parks and nature preserves?

Free points + brainliest to one who answers it correctly braking is when you squeeze the brake pedal until just before the wheels lock, then ease off the pedal, then squeeze again, repeating until you've reduced your speed enough. a. traditional b. power c. abs d. threshold

Astudent is revising the sentence below: i know brendan was upset, but i feel he overreacted. you would have thought he'd just lost his best friend, the way he would bemoan his fate. based on the context of this sentence, which is the best synonym for bemoan? a. complain: express dissatisfaction or annoyance b. grieve: cause distress to someone c. nag: annoy with persistent fault-finding d. provoke: stimulate or incite