Answer:
Explanation:
The independent variable determines the value that needs to be calculated or the decision that needs to be made from the observations of the experiment. Hence, experimental design decision would most likely produce invalid and unreliable results when having more than one independent variable.
It is either carcinogens or viruses (I think the first) I hope this helps!
D. Ligaments are strong and flexible bands of connective tissue that holds bones together meeting at a point known as joints. The first option - tendons - is also a connective tissue but they attach muscle to the bone.
D bc the product u using was used b4 so if something is used b4 den u cnt use it again
Includes all of the living organisms on earth so it should be glaciers