Answer:
1) The problem is that you get a salty taste in our mouth when you drink orange juice after brushing our teeth.
Explanation:
Answer:
Any substance that cannot be decomposed into simpler substances by ordinary chemical processes.
Another definition:
An element is the simplest pure substance which can neither be split nor built up from other simpler substances by chemical reaction
Answer: D. a structure that provides a specific service within a cell
Explanation:
The ribosomes are the ones delivering the products of the endoplasmic reticulum
(2) three fewer valence electrons is your answer.
