Pls ! science why are models used for weather forecast? a)to control weather factors like air pressure in a region b)to change the direction and strength of severe storms c)to reduce destruction by providing early warning of severe weather d)to decrease the number of severe weather conditions affecting a region

Gymnast always perform on padded mats. how does the mats protect the gymnast

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

How might this scientific phenomena be explained? a paper clip floats on water.