Which of these statements is not necessarily true for two objects in thermal equilibrium? The objects' temperatures are not changing. The objects are made of tiny particles that are moving at the same rate. The objects' temperatures have both changed by the same amount. The objects have the same temperature.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

um i think it might be a car?

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

it's c (engineer's do their work with mechanical stuff not on any living being)