Object distances are always negative according to the Cartesian sign convention
Answer:
A. Materials with a low index of refraction cause light to refract very little.
Answer:
Balances and Scales
A balance compares an object with a known mass to the object in question. One example of a balance is the triple beam balance. The standard unit of measure for mass is based on the metric system and is typically denoted as kilograms or grams.
I think it’s b... not sure tho sorry
Answer:
discount rate
Explanation:
i could be wrong but i believe thats what it is
