Answer:
They are important because they help get the body funtion in many ways
Explanation:
plz give me brainliest!
Answer:
the atomic number is relates to the number of particles in an atoms nucleus because is the number of protons.
Explanation:
the nucleus of the atoms has neutrons and protons in its composition. The protons which is the positive charges of the atoms is the same quantity with the atomic number.
Answer:
higher altitudes have a lower level of oxygen which in turn, trains your lungs to hold and breathe more oxygen which also helps you cycle, run, etc. longer than usual
Explanation:
B is correct
Acids are molecular compounds that release hydrogen ions. A binary acid consists of hydrogen and one other element.
Scissors change the magnitude or direction of a force without any motor.
