Plants and animals that survive in their environment reproduce and pass on their genes. In their turn, their offspring that survive will reproduce and pass on their genes. What is this concept called?

How does the viscosity of magma change as magma cools?

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?