Fossils are (select all correct choices)1. molds and casts of organisms in the past 2. drawings of ancient animals and organisms 3. footprints or burrows of small animals that lived in the past4. the preserved remains or traces of organisms in the past

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

What are the proteins in connectivity tissues of your foot examples of?