Answer:
Ne-21
Explanation:
the 21 represents the mass number. since neon has 10 protons, the mass number is calculated by adding the number of neutrons to 10.
this is because mass number = protons + electrons
so 10 +11 =21
a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
Answer:
Reduced number of stomata Reduces the transpiration rate Waxy leaf cuticle Impermeable to water, which stops evaporation
Explanation:
Answer:
Desert they adapted to survive in the desert