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:
Because teenage years are the years of fast growth and development.
Explanation:
A healthy balanced diet is particularly important during teen years. Teenagers need extra nutritive food in order to support their bone growth, hormones, organ development and brain. The two main nutrients for teen years are calcium and
Young and healthy people have big appetites. It's suggested that young people should eat well-balanced meals, with a lot of vegetables, fruits, grains and meat which is full of protein, rather than food that's rich in salt, sugar and fat, even though this type of foods is more attractive to them. Teens should always have breakfast and <em>skip junk food, soft sugary drinks, take away food and eating out.</em>
By eating healthy and exercising regularly, they will lower the risk of obesity and some other conditions such as cardiovascular diseases.
False, <span>What a punnett square does, is it tells you, given the genotypes of the parents, what alleles are likely to be expressed in the offspring</span>
Answer:
arteries
Explanation:
arteries are blood vessels that function to drain oxygen-rich blood. from the heart to the whole body
Arteriosclerosis is hardening of the arteries due to a buildup of plaque on the hardened artery walls. Arteries can make blood flow to organs not smooth so that it interferes with the function of these organs.
B) a dime-sized, painless slre call a chancre
