DESCRIBE THE TILT OF THE EARTH COMPARED TO THE SUN, DURING SUMMER VIS WINTER IN NEW YORK CITY. Plz answer this as soon as possible

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.

How does the carbon cycle involve an exchange of carbon

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.