Which two structures would provide a positive identification of a plant cell under a microscope? cell wall, chloroplast ribosomes, chloroplasts plasma membrane, large central vacuole cell wall, mitochondria need

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

What is the term for a water wave that is created by an underwater earthquake?

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above