They flow through the inslation of the house .
they both help things travel
Answer:
See explaination
Explanation:
please kindly see attachment for the step by step solution of the given problem.
<span>A. The nucleus can be either positively charged or neutral.
The nucleus is located at the center of an atom wherein it contains the protons and the neutrons.</span>
Answer:
B.
Explanation:
Water expands on freezing and there is more water in the diet drinks than in the other drinks.
Cell theory states that all the living organisms are made up of basic structural and functional units, cells. All cells divide and give rise to new cells. All the cells have similar chemical composition. The nuclei acid DNA present in the chromosomes helps in carrying hereditary information from generation to generation. So, in order to sustain life the cells must contain DNA either enclosed in the nucleus or freely floating in the cytoplasm.
