Water is essential to life because it creates us humans, plants, animals, etc. So, if we find water on Mars it would be important because water is essential to life, meaning we would know that there would be some kind of life on Mars because water makes up anything.
Answer:
A
Explanation:
it is the amount of energy required to activate the reaction.
Hey Bonny959!
Terminal Velocity is reached when the drag force and buoyancy equal the force of gravity on a falling object!
Hope this helps!
Answer:
Physical
Explanation:
The skin is a physical barrier.
Mechanical barriers are made by mucous membranes
YES BECAUSE THE BOTTOM OF THE FOOD CHAIN IS THE PRODUCER AND THAT IS THE GRASS AND THE ORGANISM THAT EAT THE GRASS WOULD DIE BECAUSE THAT ORGANISM WOULDNT BE ABLE TO EAT AND THEN THE SAME THING WILL HAPPEN TO THE OTHERS.