With the fixed pulley, how much weight does the spring scale show?

What is the most appropriate method of gaining weight (muscle mass)

What is the most important inorganic material for livings things? ! due tomorrow!

In which order does sexual reproduction take place in plants? a. pollination, germination, fertilization b. germination, fertilization, pollination c. pollination, fertilization, germination d. fertilization , pollination, germination