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:
The answer is <u><em>false</em></u>. 1 second is way too close. It's around the 3-4 second space. You'll learn this in drivers ed if you haven't already.
Hmm, there’s no time line on coming out, so take your time. Do it when it feels right.
A dentist is an honest source of calcium. Keep on Mooing.
I researched and I believe the answer is both 2 and 4.