Most elements in the periodic table are at room temperature.
a) solids
b) gases
c) liquids
d) plasmas

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

What is the measure of a change in an objects velocity?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)