Answer:
The correct answer is <u>conducting a controlled experiment.</u>
Food is something you eat to survive it’s really good you should try it some time but it can sometimes be expensive
Answer:
A weakened immune system, increasing the risk of illness and infection
Nausea and abdominal pain, which can also lead to changes in appetite and weight loss
Seizures, stroke, mental confusion and brain damage
Lung disease
Problems with memory, attention and decision-making, which make daily living more difficult
Explanation:
Unit discussions are were you post the answer to the question your teacher has given you and then you reply to 2 different classmates