When groups of atoms align their magnetic poles

What places are likely to support a large producer population? A: Regions where there is no rainfall. B: Areas with abundant water and sunlight. C:Regions with few consumers. D: Ecosystems with many decomposers.

A farmer mated two ducks. They produced three offspring. Two of the offspring were then selected to mate with each other because they had desirable traits. What's the term used for this type of mating? A. cloning B. GMO C. inbreeding D.

Two objects are in freefall. Object A experiences a gravitational force of 10 N. Object B experiences a gravitational force of 20 N. Which experiences the greater acceleration?

What is the magnitude of an electric field in which the electric force on a proton is equal in magnitude to its weight? Use 1.67*10-27 kg for the mass of a proton, 1.60*10-19 C for the magnitude of the charge on an electron, and 9.

When an ice pack is applied to an injury, thermal energy from the injured area transfers to the ice, causing the blood vessels within the area to constrict, which reduces the swelling. How is thermal energy transferred in this scenario? 1.

You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.25. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s

What is the middle layer of earth called

If 10 calories of energy are added to 2 grams of ice at - 30° C, calculate the final temperature of the ice. (Notice that the specific heat of ice is different from that of water.) T. F = -20° C -30° C 30° C 40° C

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

Write 5 sentences on the importance of including vegetables in your diet.