How many continents is there?

there are seven continents. hope I helped!

here they are: Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America

there are seven continents:

Africa, Antarctica, Asia, Australia/Oceania, Europe, North America, and South America.:)

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !