Which do geologic maps help with? Check all that apply.
discovering resources
determining construction safety
looking at natural disaster areas
learning about geologic past
discovering minerals

1) this is the structure in the cell nucleus that houses a cell's genetic information

Which best explains why an iceberg floats?

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy