Answer:
either c or d, you must define the problem first
Vitamins work with enzymes to initiate chemical reactions within cells. Vitamins plays an indirect role in catalysis, where in the beginning of the chemical reaction speeds up with the help of enzymes, in order to participate in catalytic reactions.
Yes indeed the answer is true BUT wait hold up a minute, u may ask ''Will this cure me of my disease''? Answer: 50% chance yes and the other 50% chance no because STDS can come from sexual intercourse, oral sex, tongue kissing or French kissing or just putting your saliva or someone else saliva in u or him so this can give u STDs and next thing u know your immune system (its the thing that helps u fight diseases and colds) like for ex u got the flu and your immune system helps u get better and fight that cold. But back to topic the disease, CAN or CAN NOT, overpower your defense system( immune system ) and if this STD disease wins over your immune system, sadly its going to be harder for u to stay alive but yes there are cures but that DOES NOT 100% keep u alive though.
The correct answer is B. Sprinting 100 yards, resting, sprinting 200 yards, resting, sprinting 300 yards, resting, sprinting 200 yards.
Explanation
Interval training is a type of training mainly used in athletics, cycling, and swimming, in which after warming up, great efforts are made for a certain time separated by a break. That is to say, that interval workouts require the body, give it a short break and return it to an effort. This type of training allows the body to adapt to a short recovery and try harder and harder. Therefore, option B "Sprinting 100 yards, resting, sprinting 200 yards, resting, sprinting 300 yards, resting, sprinting 200 yards" is an interval training because you have to do one hundred, two hundred and three hundred yards sprints, separated by breaks which means effort increases but this includes intervals or breaks. So, the correct answer is B. Sprinting 100 yards, resting, sprinting 200 yards, resting, sprinting 300 yards, resting, sprinting 200 yards.