Which type of resource are newspaper accounts written at the time an event occurred

Two books are used to model tectonic plates

Which of the follow modern activities would only have been possible after the neolithic revolution

Acertificate of deposit usually pays you more interest because you need a larger amount of money to open it and a the money in a cd is the banks money not yours. b the money in a cd cannot be withdrawn until a future date. c the money in a cd is considered a loan. d the money in a cd is digital money.