A catalyst is a substance that speeds up a chemical reaction.
Answer:
A
Explanation:
CH3CH2COOH- Propanoic Acid
Answer:
The given statement is false.
Explanation:
- A common method of experimentation that is used to collect data on hypotheses of end up causing-effect is a contrast between two groups.
- One community, the experimental group, is receiving medication for having any result. Some other group becomes left exposed, the control group, whether creating a different treatment.
Answer:
Muscular contractions that moves food along the digestive tract.