Answer: I agree with Camila because a lot of waves go through matter, but not all waves do like Electromagnetic waves is one of them. Not all waves need matter. :D
Answer:
Elements and compounds cannot be broken down into simpler substances by an ordinary process because of the following reasons.
1) Elements cannot be broken down by chemical or physical methods because elements is composed of atoms which are indivisible.
2) Compound cannot be broken down into simpler substances by ordinary process because elements present in the compound are combined with each other chemically.
They are coming from rivers that connect with the ocean and the water almost always stay the same
hope this helps!!!
the answer is no. You need the two torques to equal in order to lift something. That is 9 X 2 = lifting torque and 9 X 3 = lifted torque.
As you can plainly see 18 < 27; so you cannot lift that 9 N weight located 3 meters from the fulcrum.
The small molecules that chain together to form a protein molecule are called amino acids an example of which could be glycine
