Why are all X-linked alleles expressed in males, even if they are recessive?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Name the types of burns one can get and which structures of the integument are damaged

Which phrase best describes the main goal of a human community