If two similar flashlights shine on the same wall from the same distance, the spot on the wall becomes brighter. this is due to light wave

Which of the following is a simple machine?

Lymph ducts are more similar to arteries than veins. A. True B. False

Most earthquakes occur along or near the edges of the earth's

Explain how a theodolite works.

A wheel spins at 2.3 m/s. What would be the Connecticut energy, if the mass of the wheels were 7.2 kg?

Describe the factors that form deep currents

A comet is cruising through the solar system at a speed of 50000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during this time in kilometers, miles, and light years?

A gas in a closed container is heated with 12J of energy, causing the lid of the container to rise 3m with 5N of force. What is the total change in energy?

What are illuminated objects?

During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the end of the year compared to the beginning of the year?