Biology, 25.06.2019 09:30 meganwintergirl
The earth's crust is principally composed of a. granitic and sedimentary minerals b. granitic and basaltic minerals c. basaltic and sedimentary minerals d. none of the above select the best answer from the choices provided a b c d\
Answers: 1
Biology, 22.06.2019 02:00
What is the next step in muscle contraction after the actin changes shape? (apex)
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Biology, 22.06.2019 08:30
Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.
Answers: 1
Biology, 22.06.2019 13:50
2points what do bacteria have in common with the cells of other living organisms?
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Biology, 22.06.2019 15:40
Which kind of mutation has occurred when the codon for an amino acid is changed to a stop codon? a. a silent mutation b. a missense mutation c. a frameshift mutation d. a nonsense mutation
Answers: 1
The earth's crust is principally composed of a. granitic and sedimentary minerals b. granitic and b...
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