A sample of an unknown substance has a mass of 89. 5 g. If 345. 2 j of heat are required to heat the substance from 285 k to 305 k, what is the specific heat of the substance? use the formula q = mces001-1. Jpges001-2. Jpgt. J/g•k.

Why do you need to classify the size of a particle

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.

Use the rule of 72 to calculate how long it will take for your money to double if its earning 6% in interest. a. 12yrs b. 16yrs c. 36yrs d. 72yrs