Answer:
What do cuticles do for land plants that was not necessary for ancestors that lived in water? Cuticles help prevent water loss. ... The next groups of land plants to evolve were ferns, which could grow bigger and taller because they could transport water and food.
Explanation:
<h2>Definition:</h2>
Chemistry is the study of matter, it's properties, how and why substances combine or separate to form other substances, and how substances interact with energy. Chemistry is one of the physical sciences that help us to describe our world.
<h2>sentence examples:</h2>
•chemistry is a little hard.
•chemistry is fun to do!
<h2>synonyms:</h2>
•system
•organizing
•structure
•plan
•standard
•assembly
•design
•formation
•pattern
•method
•construction
<h2>antonyms:</h2>
•imbalance
•disproportion
•disorganizing
<h2>Origin:</h2>
Chemistry comes from Arabic word al-Kimia which means the art of transformation. Chemistry began as the study of alchemy.
<span>The s sublevel has just one orbital, so can contain 2 electrons max. The p sublevel has 3 orbitals, so can contain 6 electrons max. The d sublevel has 5 orbitals, so can contain 10 electrons max. And the 4 sublevel has 7 orbitals, so can contain 14 electrons max.
So, having this in mind, 10 electrons in total can be contained in the 4d sublevel.
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