Which profession is responsible for a planes design?
a)aerospace engineering
b)aerospace mechanic
c)pilot
d)flight attendant

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?

The two required components for a generator

If y gets smaller as x gets bigger and y have an relationship?