Explain how major environmental policies came about.

Major environmental policies came about as a result of environmental disasters that drew the attention of the media. Events like the oil spill in California and the fires along the Cuyahoga River drew the attention of the media and helped raise public awareness of environmental issues. Increased public awareness led to the federal government enacting policies to monitor water conditions and assess the environmental impact of business and industry.

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.