True or false, the radioactive wastes produced by nuclear fission remains dangerous for dozens of years.

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

What are the answers for the following questions?