All living and nonliving material is composed of what and why and you

One group of reptiles, characterized by the fossil ark metal x

Select the correct answer.which scenario describes unethical lab behavior? a.danny stores the chemicals required for his experiment in flasks and beakers.b. anna publishes the results of her experiment on the growth rate of saplings.c. jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.resetnext

Why do you think the puppy litter was all dark-haired?