please help asap i have a time limit and if you give a correct answer i’ll give that brain thing tysm

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

2. if scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? a. roundworms b. annelids c. mollusks d. flatworms

Granite rock is light in color. which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the shape of the grains found in granite the unique pattern formed by grains in granite