What determines the current phase of the moon? *

A. The seasons

B. How much of the sunlit part of the moon is visible

C. The 23.5 degree tilt of the Earth

D. The side of the moon facing Earth

Consider an electron that is 10^-10 m from an alpha particle (q = + 3.2 times 10^-19 C). (a) What is the electric field due to the alpha particle at the location of the electron?

Nuclear reactions in a reactor produce a lot of thermal energy. That energy then flows and warms up water, which boils and produces steam. The steam then turns turbines that generate electricity.

Imagine you want to get 1 kcal of energy from a cow. How much energy would the cow need to get from plants? Why?

When creating any map, what four basic elements should you include?

A rabbit gives birth to young rabbits. A plant forms new seeds. A one-celled organism divides to make another organism. Which characteristic of life do these activities demonstrate? A. reproduction B. growth C. response to stimuli D. metabolism

If you walk at 2 m/s in a perfect circle, what is changing? choices: a. speed b. mass c. volume d. velocity

Where is our sun located in the milky way answers?

When a person is making cardiovascular gains through aerobic activity, they are increasing what to the lungs and heart?

If an object experiences a leftward net force, then it will accelerate in which direction? rightward leftward there will be no acceleration

To calculate the ideal mechanical advantage of a lever divide the input arm by the