After 22,800 years, approximately what percentage of the original carbon-14 remains?

What is the smallest particle of a covalent compound that has the properties of that compound? a molecule an ion an element an atom

What is the temperature, in degrees celsius, of a substance with a temperature of 49k?-322°c-224°c224°c322°c

What might happen if an octopus we're chased by a predator

Homeostasis is maintained by which of the following? Diffusion of molecules from an area of high concentration to lower Osmosis of water into an area of high solute concentration Active transport of molecules to an area of high concentration All of

How have savanna plants adapted to long periods of drought?

What happens to the total mass of a substance undergoing a physical change

32 g of sulfur will react with 48 g of oxygen to produce 80 g of sulfur trioxide. if 20 g of sulfur and 100 g of oxygen are placed into a sealed container and allowed to react, what is the mass of sulfur trioxide in the container after the reaction

Water exhibits high levels of cohesion due to the polarity of the molecule (positively and negatively charged sides). given this information, which type of bond is responsible for water's cohesion and which atoms interact to form this bond?

scientist have found many marine fossils on the mountain far from any ocean or sea what is the best explanation for these fossils

The change in energy needed to change the state of a substance is