According to embryology, which three species have the closest common ancestor? insects, birds, and fish
amphibians, mammals, and birds
reptiles, amphibians, and bacteria
insects, bacteria, and reptiles

1. senate

2.there is no diagram

3.education

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

it all depends on how long the hours are. i think they wouldn't approve of it. in my opinion.

answer; during stalin"s rule, many mothers told their children that he was the greatest thing to ever happen to russia;