Which food chain would you expect to find in the fresh water ecosystem? a) phytoplankton®amphibians®fish®birds ®lions b) phytoplankton®zooplankton®fish®anae robic bacteria c) anaerobic bacteria®phytoplankton®zooplankton® fish d) phytoplankton®zooplankton®jellyfish ®fish®shark e) zooplankton®jellyfish®phytoplankton ®fish®shark

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.