Log is the object of the preposition because under is a preposition.
"weakest" <span>is the superlative form</span>
The main idea of this phrase is that no human should be tortured, cruel, harsh, and degrading punishment.
The sentence <em>The forecast said it will rain today </em>is declarative, as it is informing us that something is happening, you would use it to declare something you want to be known.
Interrogative sentence ends with a question mark.
Imperative sentence is used to order somebody to do something.
Exclamatory sentence ends with an exclamation mark.