Answer:
a
Explanation:
distance is equal to speed divided by time.
The brain stem connects the brain with the spinal cord. It controls hunger and thirst and some of the most basic body functions, such as body temperature, blood pressure, and breathing. The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges.
Answer:
d. A single replacement reaction.
Explanation:
The zinc replaces the hydrogen in the hydrochloric acid.
Answer:
43. 6 sig figs
44.6 sig figs
45. 2 sig figs
Explanation:
I used the Atlantic Pacific rule
P if decimal is present
A if decimal is absent
Pacific Ocean (number) Atlantic Ocean
Answer:
Observation
-I smell onions
-My dog weighs 45 pounds
-It is 85 degrees outside today
Predictions
-My dog will bark at the vacuum cleaner
although he has never seen it before
-My mother is going to cook spaghetti for
supper next Tuesday
-It will be a long, hot summer
Explanation:
