Answer: b. Carry on a conversation
Explanation:
There are different levels of intensity when exercising and these require different energy levels and different amounts of air coming into the lungs.
The CDC notes that if you are exercising at a moderate level, the energy and oxygen requirements will not be as high so you can be able to talk to other people without being short of breath from needing more of the oxygen and energy that is being used in the talking.
Vitamin D is a <span>fat-soluble </span>vitamin that <span>helps regulate the amount of calcium and phosphate in the body. </span><span>The recommendation for dietary allowance for Vitamin D for different categories of people are based on scientific research, publications, traditional use, or expert opinion. </span>Recommended daily allowance (RDA) is 600 International Units (IU) for those 1-70 years of age. Here belong also individuals around 20 years of age, so their recommended dietary allowance is also 600 IU.
Answer:
Blood leaves the heart through the pulmonic valve, into the pulmonary artery, and to the lungs.
Explanation:
Hope this helps.
The answer is D. Exercising daily helps reduce stress
fruits: dried, frozen canned and 100% fruit juice
grains: whole and refined grains
protein foods: meat, poultry, fish, seafood, eggs, nuts, seeds, soy products and beans
dairy: yogurt, most cheeses, and all liquid milk products
vegetables: frozen, canned dried veggies, and as well as 100% veggie juice
