What are the kingdoms of eukaryotes?

One of the first recorded uses of forensic entomology being used in a criminal case happened in what time period?

A car of weight 1.8 x 10^4 N is accelerated uniformly from rest by a force of 5.0 x 10^3 N east for 6s. Calculate the following for the car the displacement from its original position.

For this problem, the applied force P must be calculated such that the allowable stress of 180 MPa is not exceeded in either wire.

An element has three stable isotopes. One has a mass number of 63 and an abundance of 50%. The second has a mass number of 65 and an abundance of 30%. The third has a mass number of 67 and an abundance of 20%.

What is the volume of 5.60 g of o2 at 7.78 atm and 415k?

For an average adult the main reason for working is to

A model airplane exerts 0.45 newton's over a distance of 250 meters. How much work was the plane doing?

A brand of earplugs reduces the sound intensity level by 27 dB. By what factor do these earplugs reduce the acoustic intensity?

Which factors affect the speed of ocean waves?

How often do neap tides occur?