500
Complete the sentence…
It has been estimated that smoking one joint or blunt is equal to smoking _____cigarettes. Because of this, marijuana is more likely to contribute to the development of _____ problems and various types of breast and lung _____.
It has been estimated that smoking one joint or blunt is equal to smoking 20 cigarettes. Because of this, marijuana is more likely to contribute to the development of respiratory problems and various types of breast and lung cancer.