At a constant pressure, freezing occurs by A) absorbing energy B) releasing energy C) conducting energy D) circulating energy.

What is one positive ecological impact of switching to biological farming?

Have a pH between 0-7.

A boy shoves his stuffed toy zebra down a frictionless chute. It starts at a height of 1.83 m above the bottom of the chute with an initial speed of 1.91 m/s.

The element hydrogen is made up of which kind (s) of atoms? Select one: a. only hydrogen atoms b. more oxygen atoms than hydrogen atoms c. more hydrogen atoms than oxygen atoms d. only oxygen atoms

A plane lands on a runway with a speed of 115 m/s, moving east, and it slows to a stop in 13.0 s. What is the magnitude (in m/s2) and direction of the plane's average acceleration during this time interval

Between a substance and a mixture.

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D