The answer is A. It's mainly just a hypothesis that there was once a landmass that existed 300-200 million years ago in which all continents were joined.
Answer:
Explanation:
Cheese, Meat, dough, Sauce
The mass of 2.47 moles of fluorine atom is 46.9 g
calculation
mass of Fluorine= moles x molar mass
moles = 2.47 moles
molar mass of fluorine = 18.998 g/mol
mass is therefore= 2.47 moles x 18.008 g/mol = 46.9 g
Natural sources include decomposition,ocean release and respiration.
Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal,oil and natural gas.
ANSWER:Atoms
Explanation:
when heat energy is the result of movement of tiny particles called atoms. molecules or ions in solid liquids and gases heat energy can be transferred from one object to another the transfer or flow due to the difference in temperature between the two objects is called heat