Surveying allows you to skim through the chapter. Yoy get to read the objectives, topic headings, Keywords, in case of any, and any diagrams. surveying helps you to get an idea of what the chapter is about before you can get down to read the text fully.
Answer:
I think B is the best description of chromosomes because it describes them and gives relevent information about what they do.
What is the largest mountain
approx. 77%
Explanation:
Assuming that there is nothing else that's calculated separately (quizzes, essays, etc.), then your grade would be a 77%. (78*90+63*10)/100 = 77
