Answer:d.acts as a sedative
Explanation:
Caffeine is a stimulant. It has a stimulating effect on the central nervous system. It has a ability to suppress the brain receptor like adenosine.
The inhibition of adenosine will lead to suppression of sedative effects it causes.
Even low doses of caffiene can reduce drowsiness and fatigue.
One should avoid or limit caffeine because it is mildly addictive, it may cause irritability, and it may cause sleeplessness. But caffeine is not a sedative.
B.) The variable
the constant (stays the same)
Hypothesis (what you think will happen
Answer:
Being bullied, and divorcing parents. These two are correct because they are saddening, and if someone doesn't have the right kind of help, these things could lead to depression.
Explanation:
Answer:
Semolina
Explanation: Semolina is a coarsely ground flour made from durum wheat. As such, it particularly suited to making pasta and couscous, but is rarely used in making bread.
The answer is true. Alcohol severely impairs rational thought and leads to irrational, dangerous behaviour
Hope this helps!