Which of the following does not describe the majority of organism to have existed in Earth's history?

extinct
animals
prokaryotic
single celled

Which choice best describes the general trend for the countries shown, for the period 2008 - 2010?

Say a certain manufacturing industry has 63.1 thousand jobs in 2008, but is expected to decline at an average annual rate of 1.7 thousand jobs per year from 2008 to 2018. assuming this holds true, what will be this industry’s percent change from 2008 to 2018? a. 70% b. -27% c. -17% d. -75%

The following force measurements were taken during actual testing of the lever pictured. what is the ama of this lever?