In the mid-twentieth century, which of the following was a similarity between the approaches of China and the Soviet Union in managing their respective economies?

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

syria

tens of thousands of people were killed in as it’s longtime leader attempted to stay in power.

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity