When mineral-rich water soaks into a decaying organisiſ, the minerals may gradually fill th
produced in this manner?
a. petrified fossil
b. preserved remains
c. trace fossil
d. cast or mold

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.