Answer:
There aren't many tips that can be given this late (exercise is something you get better at doing over time), but I can say this:
Breath IN through your mouth, and OUT through your nose. This helps keep your oxygen levels higher so you don't run out of energy.
Don't over-exert yourself in the beginning. Humans are 'endurance predators', so it's bad to run as hard and fast as you can in the beginning because you will drain your energy too soon.
Experiencing less stress has to be the answer. Stress has to do with your emotions and practicing abstinence causes less stress. The female doesn't have to be scared because she might be pregnant, etc. Abstinence allows one to focus on goals etc. not on the goals of others.
Select what? is it supposed to be multiple choice??
Answer:
$229.50 will be charged to the patient. the payer will be charged $535.50
Explanation:
785-20=765
765 x 30%= 229.50
765 - 229.50= 535.50
Normally a sperm can easily penetrate the egg, but if another sperm has already entered, or the sperm and/or egg is defective. Ignore the other answer because it merely restates your question. So a sperm can always penetrate an egg unless it is too late or either it or the egg is defected.
Hope this helps!