According to the 7-38-55 rule, which part of a message has the most significance? words tone body language all of the above

The embryonic stage is the most critical stage of fetal development. true false

The most effective way to provide children with safety messages is to a. not allow them to explore new environments. b. role play what not to do. c. clearly explain the correct way to do things. d. have a safety-themed day once each year.

Minute vessels that collect blood from the capillaries and join to form veins are: venoles venules viscera venoids