1. (A) Isthmus
2. (A) people can work easily in other European union countries.
hope this helped, please mark brainliest :)
Answer:
https://www.google.com/search?rlz=1C1EJFC_enUS874US875&q=Where+is+alphonso+mastus&spell=1&sa=X&ved=2ahUKEwiPvMzFvKHoAhUCnawKHfIpB6kQBSgAegQIAxAn&biw=1366&bih=625
Explanation: google search it
Answer:
To meet this energetic challenge, hummingbirds save enough energy to survive cold nights by lowering their internal thermostat at night, becoming hypothermic.
Explanation:
<u>Answer:</u>
<em>True
</em>
<em></em>
<u>Explanation:</u>
Carbon monoxide formula is CO which composes one carbon and one oxygen atom which is connected by the two covalent bonds. It is the causes of ground level zone, ozone is a harmful protected substance but if it is formed in ground level, it becomes to form a high poisonous substance. Carbon monoxide is the major pollutant in urban areas which formed from the exhaust of vehicles, industrial process, combustion of wood, coal and so on.
