Answer:
1. D (explanation: all the other choices you are able to "observe" on the chart)
2. D (explanation: you are able to see the pig's weight go up on the chart to see that the diet is working)
3. B (explanation: because it shows "number")
4. A (explanation: because it shows the description of what is being observed)
5. C (explanation: you can only assume that the car is being burglarized because the alarm is going off)
6. A (explanation: you are observing "numbers")
7. B (explanation: you are able to see the clear liquid--everything else is not observable because there are no markings to show what each one is describing)
Explanation:
Answer:
Humans affect the environment in positive and negative ways. Cutting down trees and littering have a negative effect on animals and plants. Protecting endangered species and cleaning lakes and seas has a positive effect on the environment.
A gemstone is a piece of hard mineral that is considered exquisite in terms of physical properties and valuable because of its rarity or usefulness. In this case, the properties classify diamond as a gemstone is its <span>color and profitability. Diamonds are very expensive because of its rarity</span>
I believe the answer is actually D. golgi apparatus
Here is a simplified breakdown of each term:
a. lyosomes digest things
b. ribosomes make proteins
c. mitochondria is the power house of the cell
d. gogli apparatus packages proteins into vesicles to be shipped out of the cell