List 4 differences in types of paper that are visible to the naked eye

Afigure of speech which explicitly compares two different things using the words "like or as", sometimes referred to as approximations?

Which element in the powerpoint application is not available in the microsoft word® application?

During sensitive periods of brain development like cell migration the brain is vulnerable to effects like: a. malnutrition b. infection c. toxins /drug use d. b and c e. all of the above