Which of the following is an example of qualitative data? 1. The temperature decreased from 20C to 15C.

2. The contents of the stomach are mixed every 20 seconds.

3. The six pairs of robins hatched an average of three chicks each.

4. The fish swam in a zigzag motion.​

the answer to your question is sperm

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )