Which isotope is use to date ancient artifacts such as fossils?

A baseball pitcher is on the mound preparing for the pitch. Which of Newton's law is demonstrating by the ball before it is thrown? A. Newton's 1st law B. Newton's 2nd law C. Newton's 3rd law D. Newton's law of gravity

What is the frequency of a sound wave?

What is the main purpose of the organ system shown above? A) receives stimuli, integrates information, and directs the body B) transports nutrients, gases, hormones, and wastes through the body C) provides support for the body and protects delicate

Why does a skydiver accelerate as she falls to the earth before opening her chute?

A 9V battery is directly connected to each of 3 LED bulbs. Select the statement that accurately describes this circuit. A) A direct current is flowing through the bulbs using a series circuit so each bulb has the same current.

Ways that charges can be transferred

If you drive at 100 km/hr for six hours how far will you go

Chemical bonds are formed from the attractive force of atoms for electrons. What is the force called?

How resistance, current, and voltage behave in a series circuit.?

A father racing his son has 1/3 the kinetic energy of the son, who has 1/2 the mass of the father. The father speeds up by 1.4 m/s and then has the same kinetic energy as the son. What are the original speeds of (a) the father and (b) the son