Some plants have trouble growing in acidic soil. Name one, and list at least one reason it has trouble growing in acidic soil. What can be done to the soil to help it grow effectively?

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

Modern weaponry has increased the number of deaths in wars and violent conflicts.

The appropriate concentration for an iodine sanitizer is