The % DV (percent daily value)is based on a average 2000 calorie diet one gram of carbohydrate provides 4 calories of energy if Anna's doctor recommends getting 60% of her calories from carbohydrates how many grams of carbohydrates should consume each day? fill in the blank.
Anna should consume grams of carbohydrates daily

Urea, co(nh2)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics and as a fertilizer. what is the maximum mass of urea that can be manufactured from the co2 produced by combustion of 1.00 x 104 grams of co2?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Avariable that is not being directly tested during an experiment should be