Magma that cools below earth’s surface forms rock.
a. extrusive metamorphic
c. intrusiv...
Biology, 24.08.2019 14:30 andres2865
Magma that cools below earth’s surface forms rock.
a. extrusive metamorphic
c. intrusive metamorphic
b. extrusive igneous
d. intrusive igneous
Answers: 2
Biology, 22.06.2019 10:00
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
Biology, 22.06.2019 10:00
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.
Answers: 1
Biology, 22.06.2019 11:00
Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
Mathematics, 04.08.2019 05:30
History, 04.08.2019 05:30
Mathematics, 04.08.2019 05:30
History, 04.08.2019 05:30
History, 04.08.2019 05:30
Biology, 04.08.2019 05:30