He found a nuclear structure (cells) in plants by looking through a microscope
Answer:
You could use a magnet to collect the iron, and then wash the sawdust off. Hope this helps :)
Answer:
Because even though Jupiter is extraordinarily large the sun is still bigger
Explanation:
Jupiter gravitational pull is not large enough to effect objects the size of pleats but it does significantly effect astroids around it. If it became as big as the sun other planets would orbit around it
Answer:
The answer is Free factor / Independent variable.
Explanation:
A free factor is a variable that is controlled to decide the estimation of a needy variable s. The reliant variable is what is being estimated in a trial or assessed in a scientific condition and the autonomous factors are the contributions to that estimation. An autonomous variable in a test setup is the controlled variable. As it were, the free factor is the variable that is being tried or modified by the experimenter.
