Answer:
answer is c
Explanation:
etc
the origin of roots from nodes
the swollen appearance of nodes
Answer: By increasing the rate of reaction by lowering the activation energy.
Explanation:
A catalyst can be defined as the substances that can increase the rate of reaction by lowering the activation energy. This saves more energy for the reaction to take place.
The rate of reaction can be increased by several factors such as temperature, pH and catalyst.
Some of the catalyst are: Enzyme, molybdenum.
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Answer:
1) is A
2) is D
3) is D
Explanation:
-It helps the mole eliminate excess heat.
- It helps the mole find food.
- It helps the mole dig out its burrow.