EARTH SCIENCE QUESTION:!! PLEASE HELP!: why has the demand for REEs skyrocketed in the last 20 years?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

Organize the word parts according to where they appear in a medical term.

Why is hemophilia more common in males than in females? a.hemophilia is more common in females b.affected males only need to inherit one copy of the allele c.hemophilia affects only males