How many breeds of potatoes are there? plz answer asap i give u brainlest

Explanation:

Sorry for the late reply but there are over 4000 different varieties of potatoes in the whole world. Within US, we have 200 different types of potatoes sold for consumption. They fall into 7 different categories: russet, red, white, yellow, blue/purple, fingerling and petite.

significant amounts of nitrogen oxides, carbon monoxide, and other pollution

explanation:

passenger vehicles are a major pollution contributor, producing significant amounts of nitrogen oxides, carbon monoxide, and other pollution. in 2013, transportation contributed more than half of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted into our air.

a

explanation:

many plants naturally reproduce this way, but it can also be induced artificially. horticulturalists have developed asexual propagation techniques that use vegetative plant parts to replicate plants. success rates and difficulty of propagation vary greatly. monocotyledons typically lack a vascular cambium and therefore are harder to propagate.