Can someone label this for me. It’s a leaf surface chart.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)