Many farmers in our area clear their fields every few seasons by burning off the fields. they may choose to rotate crops from year to year to assure proper nutrient concentrations. some even use chemical fertilizers and weed-killers to ensure they have a successful and attractive crop. with these practices in mind, which statement below is not true?

a) pioneer species in these areas are perennial wildflowers.

b) tertiary succession is evident each year.

c) primary succession occurs annually.

d) climax communities are never achieved.

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment.svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment.svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment.svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)