Answer:
Helium and also nitrogen
Explanation:
Helium, as well as nitrogen, can be used for storage of a fresh sample of an oil for a long time because they prevent the oil from rancidity. The contact of air and oil is prevented by using nitrogen or helium as blanketing gas.
Answer:
Explanation:
Magnetic fields can be measured in various ways. If this device, called a dip meter, is first aligned in the direction of the magnetic meridian as defined by a compass, the needle lines up with the total field vector and measures the inclination angle I
Answer
there are to answers one is an answer to a problem or a mixture of chemicals
Explanation:
Answer:
It is the site where oxygen combines with small molecules of glucose and releases large amounts of energy
Explanation:
Positively charged because losing electrons makes the number of protons higher