Which has a greater density, a 1 kg pure gold chain or a 20 kg piece of pure gold bar?

The purpose of photosynthesis is to produce usable chemical energy or glucose from solar energy. If the formula for glucose is C6H12O6, how many atoms of carbon are used to produce the glucose?

Which molecule is correctly paired with its building blocks?

What does the nurse explain are the effects of lead poisoning in a preschooler? select all that apply?

Explain why most scientists think the first cells were similar to today's archaea

Which statements are true about skin cancer? Check all that apply. It can be caused by a mutation in normal cells. It can result from too much exposure to the harmful rays of the Sun. Skin cancer is found more frequently in people who have obesity.

Why does dna need to coppy before the cell divides

As líquid water freezes, the molecules take up more space than aqua water What do you think would happen if frozen water molecules required less space than liquid water molecules?

Which of the following mineral types can you use radiometric dating on? Homogeneous Inorganic Radioactive Ore

Which type of bond holds a water molecule together

Make a claim that answers the scientific question