A table tennis measures 2.8m b 1.6 use a scale of 1 cm :0.5 to create a scale drawing of a table tennis table

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity

Which phrase describes the time it takes for a planet to make a complete rotation