Which words in the sentence are the prepositional phrase? My mother was away at a convention.

Christiane Nüsslein-Volhard and her colleagues carried out several experiments in an attempt to understand what determines the anterior and posterior ends of a Drosophila larva (reviewed in C. NüssleinVolhard, H. G. Frohnhofer, and R. Lehmann. 1987.

Listening to classical music increases heart rate variability, a measure of cardiac autonomic balance (in which increased levels reflect less stress and greater resilience), whereas listening to noise or rock music decreases heart rate variability

The Earth's food chain starts with: carnivores plants proteins zooplankton

The Aleutian Trench is an area where the oceanic Pacific Plate is converging with the continental North American Plate.

What is the primary reason we sweat? a. to maintain blood volume b. to excrete waste products c. to regulate body temperature d. to maintain sodium balance?

QUICK CHECK Bisphenol A (BPA) is a chemical used to make polycarbonate plastics. Polycarbonate plastics are used in certain food and drink packaging such as baby bottles, water bottles, and other drink containers.

Which food contamination is best prevented by cooking to safe temperatures?

March the following parts of a flower with their description

What factors in the environment cause weathering

What do all cells in a multicellular organism have in common