When you go to check on your sleeping child, you observe that his eyes are moving back and forth rapidly under his eyelids. it is likely that he is?

Which ase certification test would cover experience in reading an electrical schematic?

an element's atomic number is the A. mass of the atom B. number of the protons in an atom's nucleus C. weight of the atom D. sum of the protons and neutrons in an atom

Which of the following is used to calculate a streams discharge? A. the distance its water travels over time. B. the volume of water that flows over time C. the amount of sediment it carries over time D.

What could be achieved by DNA profiling using gel electrophoresis? A. The chromosome number of an organism could be counted. B.

Which of the following is regarded as a density-independent factor in the growth of natural populations? a) emigrationb) intra-specific competitionc) predationd) inter-specific competitione) flooding

Describe how viruses and bacteria can be used as biological weapons. What are some of the potential threats and potential benefits? Do you agree with the use of viruses and bacteria as biological weapons? Why or why not?

Because humans are diploid organisms, their body celle contain

How many years do stars live for?

What does not move accross axons? a) neither electrons nor ions b) electrons c) ions and electrons d) ions

Engaging in regular physical activity and reducing sedentary activities can: A. Promote health B. Enhance psychological well-being C. Promote a healthy body weight D. All of the above