Which of the following is an example of negative reinforcement?
a. marty knocks over his mother's prize fern so she gives him a time out.
b. tara takes an aspirin, and her headache begins to go away.
c. gwen mows the lawn and her dad takes her out for ice cream.
d. peter comes in late from his lunch and is fired from his job.

Iopened the door quietly,then stood in the doorway rewrite using ..ing participle

What style should a speaker use when preparing a speech for his or her school's parent teacher association? a. excited b. casual c. strict d. formal

Read the passage. (1) since prehistoric times, milk has been a vital source of nutrition for human beings. (2) some doctors and nutritionists believe that consuming milk can be detrimental to our health. (3) milk is one of the most nutrient-dense beverages we can consume and it should be an essential part of a healthy diet. (4) drinking just one 8-ounce glass of milk per day puts you well on your way to meeting recommended daily intakes for important nutrients. which transition would be best to use at the beginning of sentence 2? finally additionally however specifically