A train travels 50 km/h south for 2 hours. Then the train

travels north at 75 km/h for 5 hours. Where is the train now

relative to its starting position?

Are bees predators to flowers?

Which is the best definition of diffusion? question 1 options: movement of molecules from an area of their higher concentration to an area of their lower concentration movement of water across a semipermeable membrane from an area of high water

A plant is growing in a pot on your windowsill. after a couple of weeks, you observe that it is growing at an angle toward the window. which property of life is the plant exhibiting?

Some inbred strains of the weedy plant Arabidopsis thaliana flower early in the growing season, but other strains flower at later times.

A 6-month-old infant is to be on nothing-by-mouth (npo) status for 4 hours before surgery for cleft palate repair. what is the most important concern for the infant before surgery?

Describe two communication differences between the nervous system and endocrine system.

Process that takes place at mid-ocean ridges A. Sea-floor spreading B. Continental drift C. Magnetic reversal D. Magnetic minerals E. Fossils

The molecule contains carbon, hydrogen, and oxygen in uneven rates the molecule must be

Write a paragraph about soil conservation to be read as a public service announcement on radio stations.

Do you believe that dogs have evolved from wolves?