speed = distance/ time
Sally's speed = 200m / 39 s = 5.13 ms^-1
<h2>Answer</h2>
Chemoautotrophic bacteria obtain their carbon from <u>CO2</u> and their energy from <u>rea</u><u>c</u><u>tion</u><u>s</u><u> </u><u>involving</u><u> </u><u>inorganic</u><u> </u><u>chemicals.</u>
<h3>#CarryOnLearning</h3>

D) cell wall have vesicles and cell membrane have plasmids...
Remember cell wall is hard n have rigid shape and it protect de internal organs... But a membrane is soft n nor a rigid shape...
Answer:
A white cheesy substance that covers and protects the skin of the fetus and is still all over the skin of a baby at birth
Explanation: