Gypsum has a hardness of 2 and quartz has a hardness of 7. Explain why gypsum can not scratch quartz.

Four students collected data for the length of an object. Student 1 Student 2 Student 3 Student 4 5.5 5.6 7.8 8.1 Which statement correctly describes the students' data? If the actual value is 5.

What is a genotype and what is a phenotype? Also what are dominant and recessive alleles and how are they written out?

What is another animal that exhibits an incredible phenomenon and how can it be used to make life better for humankind

How is the brain informed that a receptor is adapting to a stimulus?

What are the three effects of melting sea ice in the polar regions?

Which is not a characteristic of bacteria? select one of the options below as your answer:a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

A mission statement should clearly express the core purpose of an organization and its reason for existence. Group of answer choices true false

Which of the following correctly compares the sulfur isotopes 32S and 35S? A. 32S has 16 protons, whereas 35S has 19 protons. B. 32S has 32 protons, whereas 35S has 35 protons. C. 32S has 16 neutrons, whereas 35S has 19 neutrons. D.

Are cyanobacteria pathogenic?

Como podrías justificar que el ser humano y el ratón tienen aproximadamente 80% de similitud en la información genética