I) steroid hormones are lipid soluble and easily cross the phospholipid bilayer. ii) steroid hormones usually exert their effects on target cells through membrane receptor proteins. iii) steroid hormones act on cells close to where they were produced. iv) steroid hormones regulate gene transcription by binding to intracellular receptor proteins.

I) Steroid hormones are lipid soluble and easily cross the phospholipid bilayer

IV) Steroid hormones regulate gene transcription by binding to intracellular receptor proteins.

Explanation:

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

the answer would be..

b. sucking