In which of the following compounds is the mass ratio of chromium to oxygen closest to 1.62 to 1.00?

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.