The correct answer is D: Group 4.
A control group in an experiment is a group separated from the other groups, where the variable that is being tested cannot influence the results. In this case, different materials are the independent variable that you test. Effects of that independent variable on the melting rate of ice are excluded in the control group.
Answer:
The pancreas
Explanation:
The pancreas secretes protease which goes into the small intestine blah blah blah stuff happens they become amino acids and yea
Answer:
A newborn panda weighs about 100 grams.
Explanation:
The basic idea is that the solar energy passes through a layer of glazed glass where it is absorbed by the underlying material. the solar energy excites the molecules in the underlying material resulting in heat. the glazing of the glass prevents the heat from escaping. thereby effectively capturing the heat.
Photosynthesis produces Glucose and oxygen.