If their environment changes to have only long flowers, Which of the following hummingbird populations will most likely survive? A. (I got that wrong)

B. All the populations will survive because the hummingbirds will change the length of their beaks if they need to.

C. Populations 1 and 2 will survive.

D. Populations 2 and 3 will survive.

a is the answer to this question

explanation:

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.