Answer:
A
Explanation:
Your ribs are apart of skeletal system and your ribs protect you lungs
Hypothesis.
A Hypothesis is an estimation of what might happen and the student's observation before moving on to investigate.
Answer:
Always include the steps and/or background required to get to the final answer. Let’s help other people understand and solve future problems on their own. Explanation:
Answer:
The sun gets its energy from the process of nuclear fusion. This process occurs in the sun's core or interior, where temperature and pressure are extremely high. During most of the sun's life, energy comes from the fusion of hydrogen nuclei
Explanation: