Explain the difference between natural and artificial satellites of earth annd moon

Complete the statement by filling in the blank with the correct answer. The main difference between a prokaryotic cell and a eukaryotic cell is the presence of a

In order to be accepted, a scientific theory must be 1. widely tested and supported by extensive data 2. based on the results of a single experiment 3. controversial and cause debate 4. in line with all previous historical ideas

The MA of a wheel and axle can be calculated by the ratio of the radius of the wheel to the radius of the axle. If an axle has a radius of 2 in and the wheel has a radius of 6 in, what is the MA of the wheel/axle?

Which of the following is a device or piece of equipment that consumes electricity? A. Module B. Load C. Collector D. Heat exchanger

An ocean wave has a wavelength of 2 meters and a period of 5 seconds. what is the speed of the wave? 0.4 m/s 2.5 m/s 10 m/s 50 m/s

Muscle control is the ability to quickly change directions and make complex movements

According to the first law of thermodynamics, what could happen when heat is added to a system? The internal energy of the system decreases. The heat is turned into work done by the system. New energy is created within the system.

How does a parallel circuit differ from a series circuit? A. A parallel circuit has one path for electrons, but a series circuit has more than one path. B. A series circuit has one path for electrons, but a parallel circuit has more than one path. C.

When a potassium ion (k+) enters a gaurd cell it creates a solution of what?

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?