Question

Can you choose the correct options? in some cases, both verb forms are possible (this is what confuses me)

Since these findings, Dr. Pagel is also studying/has also been studying how quickly words change or disappear. For example, numbers and pronouns don't often change/aren't often changing because we use them extremely often. However, less frenquently used words evolve/are evolving more quickly and are also likely to die out very quickly.

Answer 1

Answer:

1-is also studying

2-aren't often changing

3-are evolving

please follow me and mark me as brainliest......

Answer 2

Answer:

confuses me too, by the way good afternoon