Number 1 is C number 2 is B and number 3 is also B
Are there choices?
The digestion system does:
Ingestion, the process of eating
Mechanical digestion, the process of physically breaking food down
Etc
Basically anything that isn’t digesting/absorbing food
Answer: four.
Carbon has four valence electrons, so it can achieve a full outer energy level by forming four covalent bonds. When it bonds only with hydrogen, it forms compounds called hydrocarbons. Carbon can form single, double, or triple covalent bonds with other carbon atoms
No
The amounts of radon naturally present in the atmosphere are so small that they cannot cause any harm.
The answer is sugar added to water. The solution means that the solute and solvent mix thoroughly and the final status is liquid. Oil is not water-soluble substance.