Scientific hypothesis can be proven to create a theory but not often fact. In order to be provable it has to be probable. If its not probable it's not possible.
Answer:
I hope this works good luck! http s://www .the guardian. com/enviro nment/2018/oct/30/humanity-wiped-out-animals-since-1970-major-rep ort-finds
Explanation:
there are spaces cuz i cant post a link so ull have to take out the spaces
A microscope because it needs to be magnified
Answer:
Irregular heartbeat. Heart Failure. Fatal. The body does not get "oxygen-rich" blood. May feel tired or weak. Shortness of breath, dizziness, headaches. Blood loss, lack of red blood cell production, and high rates of red blood cell destruction
Explanation:
When you're anemic your heart pumps more blood to make up for the lack of oxygen in the blood. This can lead to an enlarged heart or heart failure.
B you just got to read it right an that’s the answer to your question
