Need Help ASAP! I’ll mark brainliest for whoever can help me and explain how this works :) Record your observations of the roots of the bean in radish plants in the appropriate data chart be sure to include a sketch of each plant roots

the answer is:

carbon dioxide

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

the answer is