What happens to momentum when objects collide?

Which type of pollution is believed to have the most impact on an ecosystem? Select one from the choices given: disease. volcanic eruptions. floods. chemical spills

Question 5 what organisms have an open circulatory system? fish frogs mammals insects birds

When Earths surface is heated does it radiate most of the energy back into the atmosphere as ultraviolet radiation

It was the thought that there were areas of the earth where life couldn't exist, since the temperatures were not suitable for most animals to survive. True or false?

Which of the following is a function of the cell membrane of a cell? A. The production of energy from food molecules using cellular respiration. B. The production of genetic material through DNA transcription. C.

How would an increase in nest sites affect a population of pigeons? AThe population would decrease. BThe population would increase. CThe population would remain almost the same. DThe population would be reduced the next year.

Several types of white blood cells are which engulf bacteria and cellular debris

Muscles are tissues made of: elastic fibers Layered fibers non of the above smooth fibers

What are four ways that humans harm sea grass? explain in detail.

In the state of washington, the prevailing winds blow eastward off the ocean and up and over two mountain ranges.