What is the name for a star that has too low of a mass to start hydrogen fusion?

a. white dwarf

b. black dwarf

c. red dwarf

d. brown dwarf

How many plates have only continental crust?

Epithelial membranes do not include 1). cutaneous membranes 2). synovial membranes 3). serous membranes 4). mucous membranes

It is recommed that a letter of recommendations for colege admission come from

Which agricultural innovation led to an increase in food production and population in Europe during the medieval period? A) green revolution B) two field rotation C) three field rotation D) introduction of the potato

Which of the following statements concerning using animals in research is correct? A) There are no ethical guidelines when it comes to animals. B) There are rules that prevent the killing of animals.

Describe the agricultural systems associated with major bioclimatic zones

Caleb makes 70% of his free throws and is shooting free throws after practice. What is the probability that a) He makes the first free throw he shoots. b) He does not make a free throw until his 3rd attempt.

Which of the following underlying issues significantly increased the effects of the Hurricane Katrina catastrophe in New Orleans?

If a technologically advanced civilization in a nearby star system transmitted messages intended for us, how long would it take for the messages to reach us? A) a few minutes B) a few days C) several months D) several years

According to the unit, which of the following is one of the first steps in meal planning? Seeing what you already have on hand Asking friends what they think you should eat Choosing recipes that require a lot of unusual ingredients Making sure that