Based on the molecular structure, contains more carbon atoms and is better described as a
relatively
molecule.

Choices for #1:
•PVA
•Va

Choices for #2
•shorter
•longer

PLEASE ANSWER ASAP WILL MARK brain-list!

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.