Answer is C. Genetics.
Because you can control what you eat
You can prevent insects from biting you
And you can control your hygiene but you can't control your genetics.
Hope it helps!!!
Answer:
D
Explanation:
Is there an explanation? I think its pretty self explanatory-
It is D cause I had this on the test last year
Answer:
When you don't have proper body alignment, then the curl ups could be too easy or too hard.
This could also cause injury, due to improper stretching of the muscles.
Some tips would be: (<em><u>You may choose any two of them</u></em>)
1.) keep your feet about 12 inches/1 foot aways from your bottom.
2.) Stretch properly before doing curl ups to prevent injury.
3.) Lay on something soft to prevent spine aching/injury.
4.) Instead of putting your hands behind your head, put them in an X shape across your chest. This can prevent neck injury or aching.
5.) Don't let your feet lift off the ground, have a friend hold them down. Never put gym weights on them, as that can cause injury to your feet.
Answer:
Yes it is very likely to cause premature births.
Explanation:
Smoking has been linked to a diet-related increase in the risks of preterm birth due to premature rupture of membranes and late gestational bleeding. Other products with nicotine can affect the lungs and the brain if a developing fetus. This can also increase the risk of miscarriages.
