21. Which force is used to separate solid pollutant particles from smoke given out from factories? onlar​

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

How do antiviral drugs work? in your own words.

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels