drill, depth guage, tap, screw
The correct spelling is instruments (scientific or musical devices).
what is the correct sequence in the policy making process
90 degree
Most style guides would use "nonsurgical", or possibly "non-surgical".
The correct sequence of the levels of biological organization are organism, population, community, ecosystem, and biosphere.
nephropexy.
osteoclasis
The list of choices that you posted along with your question does not include any correct sequence.
The correct complimentary DNA sequence would be AGTCCTGGC. The correct complimentary mRNA sequence would be AGUCCUGGC.
it is correct.
The color sequence of a rainbow is red orange yellow green blue.
Palatoplasty means surgical repair of the palate (the roof of the mouth).