To cook food, heat must be transferred from a heat source to and through the food! Is this true or false

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Which beat describes the brain stem

This is collection of data made by comparing objects in standard units. in science, the units are metric.