The question is incomplete. The complete question is as follows:
A hypothesis that is scientific must have a test for proving it wrong is called__________
Answer: scientific theory
Explanation:
A scientific theory can be defined as the experimental explaination of all the aspects of the natural world which is tested regularly and verified according to the scientific methods that uses many protocols of measurement,observation, and result evaluation.
A scientific hypothesis is always tested for validation and tried to prove wrong for better results and all the tests are performed under controlled conditions.
Hence, the scientific hypothesis always has a test called scientific theory.
Answer:
D. It has a strong influence on the ecosystem.A keystone species is a non-abundant species in an ecosystem. This species is important for the survival of the ...
Explanation:
Answer:
I think it is true
Explanation:
Newton's first law, the motion of an object does not change if the net force acting on it is zero.
So if there were no friction, a moving object would keep moving, even if no other force were applied to it
