1. In a 1000 of African people, 4% of the population is born with sickle cell anemia. What percentage of the population possess the heterozygous advantage

you dont brother god luck

energy and particles

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.

i got you i did it ya know what it is just needing to fill this in for a quick task!