Find the number of seconds in a solar year.

An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 * 10⁶ mi. A parsec (pc) is the distance at which a length of 1 AU would subtend an angle of exactly 1 second of arc.

Which of the following activities would be fueled by adenosine triphosphate (ATP) and the phosphagen system? A. 400-meter sprintB. 5-mile bike rideC. 100-meter sprintD. Marathon

Where does the energy that the sun emits come from?

An electric heater of power 1000W has a resistance of 10 ohm. calculate the magnitude of current

Why does changing the shape of an object have no effect density of that object?

two wires each have a current running through them and are placed next to each other. will one wire be affected by a force from the other? and why?

When using a lever, what is the input force called

Who is most likely to benefit from use of lithium?

How do you determine if a charged comb is positively charged or negatively charged. Suppose it is positively charged, it will attract negative charge on the electroscope and the positive charges on the leaves will repel.

What is the biggest problem with invasive species in their new location? A They are always stronger than native species. B They evolve more quickly than native species. C They have higher reproductive rates than native species.