This instrument aids in the observation of remote objects by collecting electromagnetic radiation such as visible light. modern advancements make it possible to see further into space now with more detail of objects. before this instrument, it was all observational astronomy, whatever you could see with your naked eye. once this technology was invented, it was possible to see more detail of the night sky. scientists were able to identify and watch celestial objects over periods of time. what is the instrument?

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

burning fossil fouls really decrease the carbon in the atmosphere so b

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.

the answer is d. none of the above