Westonci.ca connects you with experts who provide insightful answers to your questions. Join us today and start learning! Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

Which sources would preserve the soft tissues of an early mammal? Check all that apply.

amber in Russia
frozen soil in the Arctic
shale in Virginia
sandstone in the Badlands
foraminifera in the ocean
ice sheets in Greenland