BE MY BEST FRIEND The first recorded unexplained loss of bees was when?

a.

In the US 150 years ago

c.

This is the first unexplained loss

b.

More than 200 year ago in Britain

d.

Central Valley 50 years ago

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.