A zone stays the same length, I zone and h zone get shorter
Answer: B. Genetically identical offspring
Explanation:
Scientists prove their hypothesis is true about Scientists can never "prove" their hypotheses are true, because some future experiment, possibly using new technology not currently available, might show the hypothesis to be false after all.
Plant trees on the banks of rivers or lakes. ...
Proper use of products by industries. ...
Use the bicycle. ...
Reduction of the use of chemical products in plantations. ...
Control spills.