Electromagnetic waves that are harmful to living things are

high frequency waves
low frequency waves
both high frequency and low frequency waves
neither high frequency nor low frequency waves

What abo controlling alleles could kim give her child

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Diagram of the evolution of land plants?