The answer is perceptual set because it means to focus on some sensory aspects and ignore others
No I am afraid it is not lol
Answer:
A. 1
Explanation:
pH is a measure of how acidic/basic a substance is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.
note: the closer you are to the neutral the weaker it gets.
(D)an atom can join with other kinds of atoms.
Basically he explained what a molecule is.
The offspring could receive either D or d.