What is the minimum amount of water you should drink every day.

a.0.5 liter

b.1 liter

c.2 liters

d.3 liters

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Which enzymes break down carbohydrates?