If a tree ring you are measuring is very thick, what does that mean?

A. That year was cold and dry

B. That year was warm and very dry

C. That year was warm and wet

D. None of the above

The lipid components of cellular membranes often include:

Which nerve conveys information about taste from the tongue to the brain? A. vagus B. trigeminal C. olfactory D. trochlear

What interactions go on between the red blood cell and important molecules, cells, and organs?

Which three are formed due to compression? syncline, normal fault, and strike-slip fault anticline, syncline, and reverse fault normal fault, anticline, and strike-slip fault reverse fault, strike-slip fault, and syncline

What is influenced by the differences in scientists' educational and research experience?

Which of the following best describes a noncontact force? A. a force that is able to act at a distance B. a force that must be physically touching the object it acts on C. a force that always pulls objects backward D.

Which type of energy used on earth comes directly from the sun

Aldosterone is secreted in response to changes in: select one: a. blood potassium levels. b. blood calcium levels. c. blood pressure. d. body temperature. e. blood glucose levels

How does a mutation in dna cause a disease that affects multiple organs?

Dylan is on a strict vegan diet. He doesn't consume meat, fish, eggs, or dairy products. Which nutrient is difficult to obtain naturally from a vegan diet