Which of the following is not a property of cells:

ability to reproduce

using energy for growth

all cells are the same

adapting to their environment

its timed

All galaxies follow the law of gravity. a. True b. False

Describe Thomson's concept of the atom?

Underground water is being pumped into a pool whose cross section is 3 m x 4 m while water is discharged through a 0.076m-diameter orifice at a constant average velocity of 6.3 m/s. if the water level in the pool rises at a rate of 1.

A vector of magnitude 20 is added to a vector of magnitude 25. The magnitude of this sum. might be:. A. zero. B. 3. C. 12. D. 47. E. 50

Which material is a conductor

Summarize Newton's First Law

13. How is 0.00069 written in scientific notation? A. 69 x 10-5 B. 6.9 x 104 C. 0.69 x 10-3 D. 6.9 x 10-4

A 1300 kg sports car accelerates from rest to 95 km/h in 7.4 s. What is the average power delivered by the engine?.

Two children playing on a frictionless garden gate invent a new game called "gate". The idea is that they will get on opposite sides of the gate and each push such that the gate does not move.

What is the frequency of 20 mm microwaves? A) 100 MHz B) 400 MHz C) 15 GHz D) 73 GHz E) 98 GHz