A particle with a charge of −1. 24×10−8c is moving with instantaneous velocity v⃗ = (4. 19×104m/s)i^ + (−3. 85×104m/s)j^.

The occupational safety and health administration requires employers to provide fall protection to construction workers who are working on surfaces with unprotected sides and edges feet or greater above the lower level.

Summarize the work of famous environmental scientists of the past.

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.