Which of the following is a reactant in photosynthesis? a. O2
b. C6H12O6
c. COOH
d. CO2

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley