What is a famous historical incident for a tsunami

The deserts of the sahara and australia are associated with

Me with these questions if you’re it sure don’t answer

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.