Answer:
The answer is A. Nerve signals from the brain are controlling the arm.
Explanation:
Movement: the brain sends messages that control how your body moves.
Lemme know if this was right.
The cerebrum controls language,body senses and memory
There's no any exact scientific results and nobody currently know what will exactly happen, but some scientists suggested that the sun might expand and dies that leads to the end of the world but some says there will be a new sun being born and like that.
Photosynthesis is the process through which plants use sunlight and carbon dioxide to make food to sustain themselves. Cellular Respiration is when cells use oxygen and water to create a food source for the cell. The formula for photosynthesis is the same for cellular respiration except it's backwards. Hope this helps.
