Answer:
There is no stated amount of time required
Explanation:
There is no stated amount of time required to which a Scientist can investigate his idea.
The least amount of investigations he is to carry out is one in order to make sure his findings are reproducible. He can go on to carry out as many as eight more investigations just to ensure his findings are correct and universally accepted.
Photosynthesis in plants. Plants make food
through the process of photosynthesis. They get
the energy from the Sun. Plants store sugars as
their food. That is an energy-rich compound.
brainiest??
They have hard shells that preserve.
The perching birds would be forced to migrate to another area.