GIVING OUT BRAINLEST TO FIRST ANSWER Which of the following is an effect of sleep deprivation over time on the
immune system?
A. A decreased amount of cytokines, making a person more.
susceptible to disease and infection
B. An increase in stress hormones, causing a person's risk of heart
attack to increase
O C. An increase in blood sugar levels, leading to a person become
obese or developing diabetes
O D. An decreased amount of muscle mass, leading to obesity

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Which analyst position analyzes information using mathematical models to business managers make decisions?

1. which statement about individual dating is true? ? a. wants to people start dating they must stay in a lifelong commitment b. once to people start dating they must refuse to date others c. there is less pressure for sex in individual dating then in group dating d. going on an individual date can lead to meeting a special friend 2. which example shows a consequence? ? a. getting pregnant after having sex b. denying someone from having sex c. kissing someone on the first date when he or she doesn’t want to be kissed d. going for a walk when one person wants to go out but the other wants to stay home 3. which consequences of having sex is social? ? a. getting an std after having sex b. getting pregnant c. feeling anxious about possible being pregnant d. refusing to meet new people plzzz hurry