What is the chemical formula for carbon dioxide

What is a gravitational wave and why was it so hard to detect?

Wave A has an amplitude of 2 and wave B has an amplitude of 2 as shown below. What will happen when the crest of wave A meets the trough of wave B? They will interfere to create a crest with an amplitude of 4.

What are the four basic perceptual characteristics of sound? a. pitch, loudness, quality, fidelity b. tone, duration, loudness, quality c. quality, tone, duration, pitch d. melody, loudness, quality, fidelity?

Which of the following is not a use of electromagnetic waves? a night-vision bremote controls c x-rays d all are used of electromagnetic wavesbremote controls is not a use of electromagnetic waves?

9. The acceleration due to gravity on the moon is 1.6 m/s2. What is the weight of a 75 kg astronaut on the moon? . a. 120 N b. 120 kg C. 735 N d. 735 kg

Which is a characteristic of centripetal acceleration? It is directed outward from the center of a circle. It is directed inward, toward the center of a circle. It results in an object moving faster. It results in an object moving slower.

Any value giving up from the best alternative is called

Which of the following best describes a virus? A. amino acids surrounded by chitin B. DNA surrounded by RNA C. a prokaryotic unicellular organism D. nucleic acids surrounded by a protein coat

In which terrestrial biome would you expect to rake leaves? Question 3 options: temperate deciduous forest taiga (coniferous forest) savanna tundra

The net force acting on a 50kg crate is 0 N. what is the crates accelratiin