Scientists can measure the amounts of different elements found in the universe. Which element's concentration in the universe is evidence for the big bang theory?

A. Helium

B. Uranium

C. Calcium

D. Iron

How many cubic feet are in a 55-gallon drum?

The chemical formula for sodium fluoride is A) Na7F B) NaF C) NaF2 D) NaF7

What is the function of a seismograph?

Describe three ways you can conserve energy in your own home

The specific latent heat of fusion of ice is 3.3*105J/kg

What changes would a cold front bring to an area with warm, dry weather? extended period of rain or snow several days of gray skies dry air and sunny skies rain or thunderstorms

Candace is a confident, disciplined, motivated, hardworking team player. She pushes her teammates to perform to their full potential but guides them and does not control them. What does Candace's commitment to her team show?

Windows that look into bathrooms are often translucent instead of transparent. Why?

Which of the following does culture contribute to the preferences and behaviors of consumers?

Anna bought a tangle fish and two rainbow fish for her aquarium the rainbow fish cost $6 more than the angelfish if she paid a total of $37 what is the cost of the angel fish