Answer:
First class lever
Second class lever
Third class lever
First class lever
First class lever
Third class lever
Second class lever
Second class lever
Explanation:
A lever is one of the types of simple machine. It is used to rotate on a fixed point. Load, effort and fulcrum are the three important parts involved in the functioning of lever. In the first class lever, the fulcrum is situated in the middle of the load and the effort. In the second class lever, the load is situated in the middle of the fulcrum and effort. In the third class lo=ever, the effort is situated in the middle of the fulcrum and the load.
Answer:
a.
b.
Explanation:
a.We are given that
Using partial fraction decomposition of the given function
Using the formula
b.
Using property
Using the property
Answer:
organism, the leopard frog is an organism made up of other tissues and organs.
Answer:
it helps the plant to take in sunlight and oxygen.
Answer:
The environment that it lives in has not changed much, therefor there is no need for evolution to take place.
Explanation: