Why do you suppose the modern horse has a longer foot than its ancestors?

A) allowed it to swim faster

B) allowed it to reach higher trees

C) allowed for greater chance of mating

D) allowed greater speed to outrun predators

Is physics the same thing as physical science?

Name the parts of the biosphere

Which is true? A) The spin angular momentum vector itself can be measured, and it can be aligned along the measurement axis (z axis).

Can the magnitude of a vector be less than the magnitude of any of its components

One similarity between work and power is that in order to calculate both you must know Time, velocity, energy, or force

Durning the period when aurochs existed on Earth, they were preyed on by large predators. Some individual aurochs had stronger muscles than others.

The north and south poles of a magnetic field produced by an electromagnet will switch when the direction of the changes.

Mary and Chuck each pull at opposite ends of a rope. Chuck is stronger. Who will move backwards? Question 16 options: The rope will move but Mary and Chuck won't Both Mary and Chuck will move forward Chuck will move backwards Mary will move

Which class of lever has the fulcrum between the input force and the output force?

The refrigeration unit on an ice cream truck is rated at 35,500 Btu/hr. What is the amount of heat removed if is operates for 2.75 hours?