What would we expect the number of chromosomes in a normal cell to be?

A scientist wants to learn about Earth's oceans. Which of the following spheres should she most directly study? a. Atmosphere b. Cryosphere c. Geosphere d. Hydrosphere

5. A 1.2 m guitar string is under a tension of 888 N. The waves produced on the string (when plucked) travel with a speed of 444 m/s. What is the mass of this string?

La energia cinetica de una masa de 6kg que poses una velocidad de 10m7 / la energia cinetica de una masa de 6kg que posee una velocidad de 15m/s como lo puedo desarrollar

What is siliceous ooze mostly composed of? a. minerals that crystallize quickly from ocean water through various chemical reactionsB) the shells of diatoms (single-celled algae) and radiolarians (single-celled animals) c.

A train of waves is moving at a speed of 30 m/s. The frequency of the waves is 10 Hz. What is the wavelength? a. 300 m c. 3 m b. 30 m d. 0.1 m

A proton and an electron are released from rest, with only the electrostatic force acting. Which of the following statements must be true about them as they move toward each other? (There could be more than one correct choice.) Check all that apply.

Match the following items. 1. empathy a personal view of a situation; ability to understand the senses 2. perception mental health professional who attended medical school 3. cognition concerned with the treatment of disease 4.

How much time does it take a power drill accelerating at 64.3 rad/s2 to achieve 1500. rotations per minute (rpm) ?

A 210W heater is placed in 2kg of water and switched on for 200 seconds. a. How much energy is needed to raise the temperature of 2kg of water by 10C? b. How much energy does the heater supply?

Name two practical applications of nanotechnology