Hydroelectric power plants impact the environment by:

A. dumping radioactive waste

B. increasing the temperature of the water

C. decreasing the amout of oxygen in the water

D. building dams that alter natural habitats

It takes Two to Make a Thing Go Right

True or false? Of the nutrients phosphorus and nitrogen, phosphorus causes the most damage to oceans.

Why is a duck billed platypus unusual to other mammals

An example of a parallel choice on a dichotomous key is? A) brown hair or black hair B) happy or sad C) old or young

Which of the following describes a LOW viscosity liquid? A. a liquid that flows very slowly B. a liquid that is hard and chunky C. a liquid that is thin and flows easily D. a liquid that is thick and sticky

Which rays of the electromagnetic spectrum are responsible for causing sunburn when you spend too much time exposed at the beach? A) Ultraviolet B) X-rays C) Gamma D) Visible E) Infrared Correct answer will be given the Brainliest! : D

Food and medical procedures can expose people to radiation. Therefore, the effects of radiation from a nuclear power plant are not a reason for concern. True False

What are 2 characteristics of tropism?

Rubbing the balloons against the woolen fabric or your hair creates static electricity. This involves negatively charged particles (electrons) jumping to positively charged objects.

Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle? A) gamma aminobutyric acid B) acetylcholine C) cholinesterase D) norepinephrine