You are presented with the quiz "Plant reproduction may require what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plant reproduction requires pollination" and "insects are the natural pollinators". So, what's the best answer to the question?
OPTIONS:
- mitosis
- nutrients
- insects
- energy
- sunlight
- gene flow
- seeds
- Energy.

Answer: insects

You are presented with the quiz "You cannot have matter in a plasma state without what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plasma is formed by electrons separating from atoms in stars" and "gas Ionization Losing electrons ionizes the atoms in a gas". So, what's the best answer to the question?
OPTIONS:
- energy
- Energy.
- voltage
- ionization
- nutrients
- light
- heat energy
- kinetic energy

Answer: ionization

You are presented with the quiz "what does a high-mass star collapsing form?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ablack hole is formed by a high-mass star collapses" and "black holes are considered to be spheres". So, what's the best answer to the question?
OPTIONS:
- forces
- a sphere
- a cube
- a circle
- dangerous
- an object
- comets
- nucleus

Answer:
a sphere