How is a magnetic field generated?

a. gravity

b. moving electric charges

c. charged particles that do not move

d. an isolated magnetic pole?

Underground mammals, such as the ancestors of moles, are thought to have first evolved as the dinosaurs died out. Which effect of an environmental change does this best illustrate? migration loss of habitat change in behavior speciation

In which structure of a neuron does the action potential occur?

A dragster going at 5 m/s north increases its velocity to 23 m/s north in 4 seconds. What is its acceleration during this time interval?

How are contour lines used to indicate elevation

The difference between generalized and specialized transduction is:

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?