Which explains how the Sierra Nevada Mountains of California cause the southwestern United States to have a desert climate? A. T
he mountains reflect excess heat energy from the sun, which warms the air over the southwest and causes the region to be a desert. B. The mountains block warm moist winds from the Pacific Ocean. As the air rises, it heats up and loses its moisture, leaving hot, dry winds to blow over the southwest. C. The mountains block warm moist winds from the Pacific Ocean. As the air
The X can possibly be the sex chromosome. Like for human female we have the XX chromosomes and when the allele is on the X chromosome we write as X with a R as the superscript on top right.