Which of these is an example of quantitative data a. Recording amount of chemicals used in an experiment and any temperature changes observed

b. Listing the materials equipment and process is required for an experiment

c. Recording color changes in other visible effects observed during an experiment

Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

The cluster of developing cells from conception until birth is called an