It’s expensive because it’s rare
Baymouth bars form across bays : D. Where the currents are weak
The sediments will be carried out/disrupted when the currents are strong. When the currents are weak, the sediment will finally able to be deposited
hope this helps
False I think... i may be wrong
Obeying the laws of homeostasis, it would slow or stop (in this case due to such a high concentration it would most likely stop)