If a mineral leaves a red trail when scraped against an unglazed porcelain plate, which property of a mineral is being measured?

A. streak

B. color

C. luster

D. hardness

After our sweat mixes with our skin bacteria and we don't shower soon, the result is

Are whales abiotic or biotic or both

In humans, the maintenance of a balanced pH is achieved through a compound called a (n) a. acid b. alkali c. buffer d. electrolyte

How is food in your digestive system like a finger in a doughnut hole?

Which can modern taxonomy do? design tables based on physical characteristicscompare the length of dna among members of a speciescompare the length of rna among members of a speciesdistinguish how closely related organisms are?

What is a plate? a the ocean floor b a continent c crust and upper mantle d large piece of the earth's crust

Chemical reactions in cells are faster than the same reactions outside cells. True or false?

Which tree harvesting method promotes the growth of younger trees by selectively cutting mature trees over a period of 10 years?

What is NOT an impact that an invasive non-native species has on an ecosystem?

Which organs of the vestibular apparatus would be activated by movements of the ship at sea?