The building blocks of proteins. O Monosaccharides
O Nucleotides
O Amino acids
O Fatty acids

When analyzing tree rings, what do scientists assume a thin ring indicates?

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?