What type of material is often used to make Impressions of tool marks? A. cement mix
B. dental paste
C. porcelain clay
D. plaster of Paris​

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

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.