A chemistry student is adding a solid to a liquid in a jar. What would put the
student in danger during this experiment?
O
O
A Washing hands after
B. Drinking while working
C. Wearing goggles
O
O
D. Removing jewelry first

I need help

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

Diagram of the evolution of land plants?

Which structure in the cardiovascular system connect arteries to veins?