I think the right answer is d!
When you are mining for something you are using tech to break through the rocks you are causing a lot of erosion by break down the rocks. Plus you are causing a lot of radioactive substance which can harm the environment.
Hopefully that answers your question.
A tonoplast is a membrane that surrounds the vacuole of a plant cell.
An example of a scientific investigation design that uses independent variable and dependent variable in its design is a research that seek to find out the effect of two different fertilizers on the growth of a tuber crop (yam). The independent variable in this case is the type of fertilizer used while the dependent variable is the corresponding growth of the tuber crop. In a research set up, the independent variable is the variable that cause a change in the dependent variable.
Answer:
Nickel, Ni, atomic number 28
:
Nickel, Ni, atomic number 28 Is a transition metal. It falls in the "d" region. 4 of Period, group 10.
Calcium and magnesium are alkaline earth metals, and antimony is a metal in the nitrogen group.
