What is the speed, in m/s, of a wave on a cord if it has a wavelength of 4m and a period of 0.5 s?

A thick and mostly flattened layer of cooled lava is called a volcanic crater. a. True b. False

What is a human egg cell

Why is it not surprising that staphylococci are the leading cause of wound infections?

Vascular plant is to nonvascular plant as cactus is to

What two properties of rock change during metamorphism?

What is an abiotic factor of a marine ecosystem? A). Food produced B). Temperature change as you go deeper into the ocean C). Reproduction of animals

1. Suppose that xylem were located only in the roots and stems of a plant. Would fluids in the xylem still move? Explain.

What activity will decrease body temperature? Sweating Exercising Adding clothing Shivering

Organisms with true radial symmetry A. tend to be highly mobile. B. do not have a distinct head region and tend to be sedentary or passive drifters. C. can be divided into two matching halves along only one plane. D.

1. The Earth's carbon cycle consists of the flow, cycling, and recycling of all of the carbon on the Earth. Every living organism's composition includes the element carbon. How does carbon become part of living organisms?