Which of the following is true with respect to oligotrophic lakes and eutrophic lakes? a. Oligotrophic lakes are more subject to oxygen depletion. b. Rates of photosynthesis are lower in eutrophic lakes. c. Eutrophic lake water contains lower concentrations of nutrients. d. Eutrophic lakes are richer in nutrients. e. Sediments in oligotrophic lakes contain larger amounts of decomposable organic matter.
Networking Book Notes Spring 2017 INSTRUCTOR: DR. Liu Watch this shit https://itunes.apple.com/us/course/computer-networks/id502504690 It is a lecture series on iTunes U that goes through the book. Chapter 1: Computer Networks and the Internet 1.1 What is the Internet Hosts: Also known as end sytems, are devices that are connected to the internet. End systems are connected by a network of communicatino links and packet switches A packet switch takes a packet arriving on one of its incoming comm links and forwards that packet on one of its outgoing comm links. There are two common types of packet switch o Routers - Typically used in the network core o Link-layer Switches - Typically used in access networks Pa
