Density = Mass / Volume
Density = 2.0g / 5.0ml
Density = 0.4 g/ml
Answers:
(a) The explanatory variable is the change in the temperature
.
The response variable is the coral survivance.
(b) The explanatory variable is quantitative.
The response variable is categorical.
Explanation:
A quantitative variable is those that can take a range of values. In this case, the temperature may vary across a range of values associated with the survival of coral reefs.
A categorical (also known as qualitative) variable is characterized to present finite states. In this case, the coral reefs can survive or not depending on their responses to changes in the temperature.
The substance is an element off of the periodic table.
Uh i think it is a balance combustion reaction not entirely sure tho
