Which type of fossil is formed by sediments and found in sedimentary rock? mold of a fish petrified wood carbon film of a leaf preserved insect

Explore the ways that boundaries influence identity, interaction and exchange. things to consider: what is the race/ethnicity. how easy is it to interact/trade with others.

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before

What is the main conflict in marriage is a private affair