Convection currents in the earths mantle are responsible for the movement of tectonic plates

The number of protons plus the number of neutrons equals the

Here on Earth, a year consists of 365 days. The actual definition of a year is the time it takes our planet to complete a single orbit around the Sun. So for other planets, the length of a year varies. If a year on Venus is 224.

Voluntary control over your skeletal muscles happens with what part of the nervous system? A. somatic B. sympathetic C. parasympathetic D. autonomic

What are the five categories of adaptations?

Which term describes a trait that increases an individual's ability to survive in a particular environment?

Which answer is a type of muscle tissue in the human body humoral cardiac digestive pulmonary

Select all the correct answers. According to Newton's law of universal gravitation, which statements are true? As we move to higher altitudes, the force of gravity on us decreases. As we move to higher altitudes, the force of gravity on us increases.

To amplify and express a gene of interest, it must first be cut out of the chromosomal DNA and inserted into what? A) restriction enzyme B) agarose gel C) vector D) none of these

Which statement is correct about the total mass of glucose and oxygen formed during photosynthesis? It is equal to the total mass of carbon dioxide used. It is less than the total mass of carbon dioxide used.

If George is startled by a loud noise immediately after his baby sister cries, he is likely to become fearful every time she cries.