Which of these waves can not travel through the vacuum of space?

a. microwaveb. radio wavec. light wave

d. sound wave

An empty beaker weighs 40.25 g. When completely filled with water, the beaker and its contents have a total mass of 317.45 g. What volume does the beaker hold? Use?=1.00 g/mL as the density of water.

How many satellites exist in Earth's orbit today?

Why do elliptical galaxies appear yellow or red in color? why do elliptical galaxies appear yellow or red in color? they contain no hot, young blue stars they have very little dust or cool gas, and thus have little ongoing star formation.

Find c for 455 grams of metal that gives off 1638 J while changing temperature by 6C.

A person drives 4 miles east and the. 3 miles west

Why is the use of scientific names important in biology?

1) what is a calorie?

January 1st 37°F January 7th 48°F January 14th 52°F January 18th 51°F January 21st 45°F January 25th 41°F January 31st 55°F When looking at a data set of numbers, the mean is the average. Look at the table above.

The vector quantity that defines the distance and direction between two positions.

Which statement is true? Select one of the options below as your answer: A. Quarks always occur in groups with leptons. B. Quarks always occur independently. C. Quarks always occur in groups with other quarks. D.