The outer core of the earth is primarily made of

A) solid metal.

B) molten metal.

C) primarily water.

D) unknown materials.

Cassandra is asked to identify a solution in her laboratory classroom as acidic, basic, or neutral. She is given litmus paper as an indicator.

If 9.5 waves break on a beach in 1.0 minute what is the frequency answer

Ent Cards 4. Q: True or False? Anotherword for tube is "duct." A: Explanation:

Which of the following is true about pseudoscience?. a. can be trusted because they could use sound scientific methods. b. clearly false and a lie. c. do not use the accepted methods of scientific research and expirimentation. d.

A medic applies a force of 65 n to a 0.02 m2 area that is bleeding. what pressure did she apply? answer in units of pa

A circuit is built based on the circuit diagram shown. A diagram of a closed circuit with a power source on the left labeled 60 V. There are 3 resistors in parallel, separate paths, connected to it labeled 40 Ohms, 50 Ohms and 30 Ohms.

After harvesting their main crops, such as corn and wheat, many farmers plant a second crop called a cover crop. This cover crop grows during the fall and winter and is then plowed over in the spring. What is the main purpose of a cover crop? A.

A light wave is traveling straight up out of the ocean then moves out into the air how do you expect the movement of the light wave to change the light wave will

To verify that this expression for (vf) α has the correct units of velocity, you need to perform some unit analysis. begin by finding the equivalent of a volt in terms of basic si units.

Which of the following best describes transverse waves