Echolocation is based on the use of sound

Explain the electromagnetic spectrum. Give examples

Calories Used While Swimming for 30 Minutes Type of Stroke 56-kg woman 77-kg man Backstroke 95 130 Breaststroke 91 125 Fast Crawl 87 120 Slow Crawl 95 130 Sidestroke 68 90 Treading Water 35 48 Table 2-1 A 77-kg male looking to burn 120 calories for

A machine does 1000 J of work in 3.5 minutes (210 seconds). What is the power output of this machine?

A type of circuit that does not have any breaks in the loop is called what?

Which of the following is true when categorizing a hurricane? A) Storm category increases as wind increases and pressure decreases. B) Storm category increases as wind decreases and pressure increases.

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a