Which of the following are producers?

algae

plants

some bacteria

all of the above

Doubling the mass and object has, will increase its kinetic energy more than doubling its speed. True False

Which of the following statements describe the physical properties of a penny? A) It is smooth and shiny B) It is light and thin C) It turns brown in water D) It gets hot in the sun There may be more than one answer

How far away is Neptune from the sun.

The combustion of Ibuprofen C13H18O2 produces water and carbon dioxide, I 100.0 g of Ibuprofen is combusted, how much carbon dioxide is produced?

Nicole has a 5 lb bag of carrots and a 2 oz bag of carrots. How much does Nicole have in total?

Write the name and formula of the compound made of magnesium and fluorine

How was or wasn't the scientific method followed in this experment

1‑propanol (nn ‑propanol) and 2‑propanol (isopropanol) form ideal solutions in all proportions. Calculate the partial pressure and the mole fraction (yy) of the vapor phase of each component in equilibrium with each of the given solutions at 25 °C.

4. suppose you are setting up a reaction that requires an iodide salt and are planning to use sodium iodide. however, at the last minute you find that you are out of sodium iodide, so you must use potassium iodide instead.

The Large Hadron Collider is a particle accelerator that may be able to provide insight into the most fundamental structure of matter. It is 27 km long.