To collect impressions found in dust, scientists use a device that: a- vacuums the dust up evenly onto a clear, sticky film. b- uses a negative charge to create an image on a plastic-coated metal sheet. c- uses extremely low-density, quick- hardening foam to fill the spaces. d- impressions can’t be collected from dust. i picked biology because there is no forensic science

What is involved in redox reactions

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Which two factors contributed to creating a global culture? the creation of the united nations improvement in telecommunications health issues such as the ebola virus increased opportunities for global travel