Which action is one way to reduce the extent and impact of mining? a. dredge more places. b. do more subsurface mining. c. recycle more metals. d. use more iron.

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

What is the difference between an igneous, sedimentary and metamorphic rock

Describe the function of the endomembrane system? what organelles are involved?