True
During the development stage an Embryo develops three layers of germ tissue
Answer:
the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.
Explanation:
Explanation:
The most likely choice is that there is a tendency to float in and out of certain time periods. Since you are literally traveling through time, there may be times where you end up in different time periods as you travel through time.