Answer:
5644556677888777766554433
Answer:
The correct answer is C.
Clarify any confusing information in the instructions.
Explanation:
The very first thing that we need before conducting a scientific investigation is a set of instructions which might include the following information:
-What we are experimenting on?
-How are we going to do it?
-What things are needed for it?
If there are any confusions in the instructions, the chances of making a mistake rises. So, it is very important to clarify the confusions found in the instructions before choosing things needed for the experiment and starting the experiment.
Answer:
interstellar gas clouds may collapse to from a star if they [ecounter a shock wave.]
Answer:
54 J
Explanation:
Work done = force * displacement
= 18 *3
= 54 J
