A tree qualifies for pulpwood if it is how many inches in diameter or less? 8
18
6
16

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

What form of anesthetic was used for field surgery

Ecology can best be described as the study of what