2. What trend would you predict for the next ten years for each region

Where do astronauts get drinking water from

What two types of evidence are used to classify organisms?

What chemical compound provides energy for cells?

What is the chemical name for CaCO3?

What element is in group 13 and period 2 of the periodic table?

All of the following are properties of bases except A. Bitter taste B. Produces hydroxide ions in water C. Produces hydronium ions in water D. Slippery to the touch

Sound travels through a medium. Does sound travel in space? Explain why or why not:

Which issue poses the greatest long-term challenge in the development of new nuclear power plants? [A] controlling carbon dioxide emissions [B] storage of radioactive waste [C] controlling fission reactions [D] mining of uranium

In which species does nitrogen have the highest oxidation number? Select one: a. NH3 b. N2 c. NaNO3 d. NO2- e. HNO2

Why is cobalt placed before nickel on the periodic table of elements even though it has a higher average atomic mass than nickel