Its c, her father is nearsighted and wears concave lenses to correct it.
The two types of waste in the cellular respiration are aerobic respiration and anaerobic respiration.
I would say overproduction. Not sure though. Hope this helps!
Correct: The sun is the center of the solar system. It is mostly gas. It is the most massive object in the solar system.
Answer:
they carry out experiments to understand it
Explanation:
Scientists raise hypotheses which are tested by experiments made under controlled conditions in order to explain a particular topic. When a hypothesis is confirmed by the experimental data, the evidence obtained from this experiment provides the basis to increase the scientific knowledge about a particular issue. In consequence, experimentation can be considered as a critical step in the scientific method and research aims to advance knowledge of a particular phenomenon by confirming a hypothesis, which must be testable (i.e. verifiable as a result of further experimentations).