If it takes a force of 60 Newtons to move an elephant, then a person who supplies a force of 70 Newtons will be able to move it. options: True False

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.