Just incase they need to evacuate the area
Answer:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Explanation:
<span>the mitochondria. Hope this helps.</span>
Answer:
<u>causes of climate change:</u>
Greenhouse Gases
Solar Activity
Agriculture
Deforestation
Human Activity
Livestock
<u>effects of climate change:</u>
Extreme Weather
Safety & Economic Challenges
<u>long term impact of climate change:</u>
Health
Negative Impact in Ecosystems
Water & Food Resources
Sea Levels Rising
Shrinking Ice Sheets
Ocean Acidification
<u>solutions to climate change:</u>
Purchase Renewable Energy Certificate for your home power needs
Make your home energy efficient
Buy carbon offsets
Adopt a plant-based diet
Reduce food waste
Recycle
Stop using fossil fuels
Stop deforestation
Explanation:
Answer:
ttcgg, and taagcc
Explanation:
A and T attach to each other, and C and G attach. those are the only ones they can attach to.
Hope this helps!