The answer is C, hope I helped (:
28. bacteria and fungi.
29. answer 3
30. answer 2
<h3>To round to a significant figure:</h3>
- look at the first non-zero digit if rounding to one significant figure.
- look at the digit after the first non-zero digit if rounding to two significant figures.
- draw a vertical line after the place value digit that is required.
- look at the next digit.
Will be found in the environment in which it was planted in the turnda