The process of splitting an atom's nucleus and releasing a large amount of energy is called nuclear meltdown

nuclear isotope

nuclear fission

nuclear fusion​

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

Wich level of organization includes all the other levels or organizations