6.5 L of a gas has a pressure of 840 mmHg and temperature of 84 degrees Celsius. What will be it's volume at STP?

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.