A classmate states that continental drift couldn’t be possible because it would take far too much force to move tectonic plates. Describe the hypothesis scientists use to explain the movement of tectonic plates. Which hypothesis do many scientists think may explain the great force needed to move plates

East european plain and russian russkaya ravina.

The enviroment with hedge hogs

The time of day would be around 3: 00

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.