What would happen in a premature infant if insufficient surfactant were available?

Place a check mark in the box to indicate which type of mutation is being shown. super urgent

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?

Write an essay describing and predicting the effects of fitness-related stress management techniques on the body. should be at least 3 paragraphs