What is not a living part of an ecosystem? fungus, sun, tree or fly?

When one side of the Earth is at high tide, then the opposite side of the Earth is also at high tide. True False

A box experiencing a gravitational force of 600 N is being pulled to the right with force of 250 N. A 25 N frictional force acts on the box as it moves to the right. What is the net force in the y-direction?

How many lenses does a compound microscope have

A wave has a frequency of 450 Hz and a wave length of 00.52 m what is the speed of the wave?

Anorexia is a type of eating disorder that usually begins in young people a. with obese parents b. around the onset of puberty c. around the time they graduate high school d. who watch too much tv

After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of 2.0 m/s. Miranda runs after her at a velocity of 4.9 m/s and hops on the inner tube.

Betsy was stirring a pot of hot soup with a large, metal spoon. The phone rang, so she left the spoon in the soup to go answer it. When she came back, the spoon felt very hot. Question: Explain why the metal spoon felt hot.

Why most of the heavenly bodies are spherical in shape?

The speed of all electromagnetic waves in empty space is 3.00 * 108 m/s. what is the wavelength of radio waves emitted at 83.6 mhz? answer in units of m.

The sides of a square increase in length at a rate of 3 m/sec. a. At what rate is the area of the square changing when the sides are 14 m long? b. At what rate is the area of the square changing when the sides are 25 m long?