Lightning is seen before its associated thunder is heard. This is because light waves travel faster in air than sound waves do. Through which material would sound waves travel faster than light waves? A. Liquid water
B. Solid bronze metal
C. Oxygen Gas
D. Helium Gas

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

you need more balloons

linnaeus is the father of taxonomy

explanation:

which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.