Identify the correct order in which breast cancer develops. a) mutiation of normal cells-tumor growth-invasions of tissues-metastasis-metastatic tumor . b) invasion of tissues-metastasis-mutation of normal cells-tumor growth-mestastatic tumor. c) metastasis-mutation of normal cells-invasion of tumor-mestastatic tumor-tumor growth.

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.

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

Several billion years ago which gas was the least prevailant in the atmosphere