Did you ever find the answer for question 4?
Lincoln's decision to fight rather than to let the Southern states secede was not based on his feelings towards slavery. Rather, he felt it was his sacred duty as President of the United States to preserve the Union at all costs.
if it's a thunderstorm, that means there's lightning, not necessarily a tornado. You're thinking of a tornado. Lightning may strike trees, water, and tall objects, so it's best to stay away from them. The answer is C
Plants uses carbon dioxide during photosynthesis. Then plants use carbon to make carbohydrates and cellulose. Which animals then respire and release carbon dioxide into the atmosphere.
