Answer:
D
Explanation:
D) Volume mass and density
volume mass and density do not change because when the necklace is melted down it doesn't change the amount or density of the necklace.
For the first blank it would be: Lock
&
For the second blank it would be: Key
Guard cells in plants control water pressure
Answer:
The correct answer is - option 3.
Explanation:
The given options are the question are affects the protection of the ecological system in one or another manner but the mandating the rights of government sale of the logging rights in a national forest must be a proper and fair market value.
This will lead to a decrease in the illegal sale of logging sale which results in maintaining the ecological system in the national forest.
Thus, the correct answer is - option 3.
