How would a geologist  best distinguish between the lithosphere and crust?

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

What is the term for the two sets of chromatids formed in the parent cell a.haploid b.diploid c.gamete d.tetrad

The term facultative anaerobe refers to an organism that