Can you help me really quick this is very important

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

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.