What animal did Darwin study in the Galapagos Islands? 1. Yellow fin tuna
2. Spiders
3. Hawks
4. Finches

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Which of the following is a physical property flammability heat of combustion solubility and toxicity