Answer:
The answer is A
Explanation:
It is logical because the balloon lets the student see how much gas is released in the reaction. the balloon inflates with invisible air the student will normally not see.
The method of virus transmission which results in a greater spread of disease is through airborne transmission
Answer:
Left side under SUN: CO2, H2O
Middle ones, going top to bottom: 6CO2 + 6H2O → C6H12O6+ 6O, chloroplast, To make energy for the plant to use and grow
Right side next to products: Oxygen and Glucose
Explanation:
This is photosynthesis.
The first step in designing an experiment is the form a testable question.
Answer: The percent error is 3.88%
Explanation:
Percent error = [(Actual bones - Counted bones)/ Actual bones] X 100%
= [(206 - 198)/206] X 100%
= [8/206] X 100%
= 3.88%
Thus, Carl's percent error is 3.88%
