What substance is used for energy in animal

A chunk of paraffin (wax) has a mass of 50.4 grams and a volume of 57.9 cm3. What is the density of paraffin?

How artificial gravity can be produced when a satellites revolve around the earth

You have gathered information about which websites your classmates visit to research science questions. What type of graph would best represent this information? A. pie chart B. bar graph C. line graph D. scatter plot

Explain how astronomers might use spectroscopy to determine the composition and temperature of a star.

The area of the united states that has the highest level of average daily solar radiation by month would be

Explain how birthrates and death rates influence the size of population.

What happens to the resistance of a wire as its length increases? A. The resistance decreases. B. The resistance is not affected by a change in wire length. C. The resistance alternates between high and low values. D. The resistance increases.

What is true about molecular compounds that dissolve in water

What is a lenticular (S0) galaxy? A galaxy with a disk and central bulge like a spiral galaxy, but with no spiral arms A galaxy with a smooth brightness profile, lacking the central bulge and disk of a spiral galaxy A spiral galaxy with fuzzy and

Which process causes wells on land to become saline, making them unusable for drinking water? A. Erosion B. Echo sounding C. Eutrophication D. Groundwater infiltration