You want to calculate the density of a marble what is one piece of data that you need A the weight B the volume C how fast the marble can move D the color

Scientists explain that life arose from non-life billions of years ago through the theory of abiogenesis. Could life arise from non-life today?

Incandescent light bulbs emit thermal radiation because their filaments are heated to about 2500 Kelvin. LED light bulbs emit only at particular visible wavelengths.

An element cannot be dived into smaller parts

L 10. A car with a mass of 2,000 kilograms is moving around a circular curve at a uniform velocity of 25 meters per second. The curve has a radius of 80 meters. What is the centripetal force on the car?

Select the correct answer. Which statement about forces is true? A. Forces are defined by strength but not direction. B. Forces are defined by direction but not strength. C. Forces are defined by both strength and direction. OD.

A pendulum makes 40 vibrations in 20 seconds. Calculate its period?

A construction crane lifts a prestressed concrete beam weighing 14 short tons from the ground to the top of piers that are 24 ft above the ground. Determine the amount of work done considering the beam. Take the value of g as 32.174 ft/s2.

Are passing through optical Centre deviate why

5) A student is trying to decide what to wear. His bedroom is at 20.0°C. His skin temperature is 35.0°C. The area of his exposed skin is 1.50 m2. People all over the world have skin that is dark in the infrared, with emissivity about 0.900.

How does a virus make it into a cell and what happens to it as it tries to get to its target "The Nucleus"?