2.everyday equations describe -everyday processes 1.Chemical reactions-produce new substances.
3.what does the symbol in a chemical equation mean-<span>that the reaction is reversible</span>
There are several ways you can categorize things. This is an example of how I would put animals in order
1. Porifera (sponges)...they consist of a simple cell arrangement
2. Coelenterata (e.g Jellyfish) have an actual tissue
3. Platyhelminthes they are more complex and have muscles
4. Insects. They have several organs that and a simple brain
The biology theme wherein the example given above represents the concept of homeostatic equilibrium. Homeostatic equilibrium or otherwise known as homeostasis is clearly depicted in the situation because it cites on how the stomatas regulate the gases on the plant leaf in order to maintain stability.
1st one i think, hope that helped
the answer is cirrus.
this is because cirrus clouds are very high and mosty thin.
they can be called "curly" and there are beautiful!
answer A should be your option.
Hoped this helped.