Choose all that apply. What tools do scientists use to make decisions when employing reasoning skills? skepticism
logic
creativity
knowledge
!MULTI ANSWER!

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Approximately what wavelength of light is best absorbed by chlorophyll a

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.