What sequence of events happend to cause australia to have animals and plants different from anywhere else

Ano po ung effects ng labor of migration sa community ninyo ano po yung social and economic impacts nun

This question is based on the following paragraph. tomas tiptoed across the room. he made sure not to walk on the spot that always creaked. he opened the squeaky door as slowly as possible. he took one last look in the crib and smiled. was anything more beautiful than a sleeping baby? softly he closed the nursery door and headed down the hall. it had been a long night. what can you infer from this paragraph? a. tomas was ready to start a new day. b. tomas's house needed some repairs. c. tomas had spent a long time getting his child to sleep. d. tomas did not enjoy being a father.

An atom of element a has 73 protons. what would the element's atomic number be?