A I believe because cars produce a lot of gas contributing to global warming
Could you possibly tell me what exactly you need help with? As my computer already has viruses, I am surely not going to click on any of those. Sorry!
Answer c
Because the lowest one is at the bottom near 5 and the top one is on 25m and for it to be at 11m will be the wrong answer.
We are wearing masks so we are breathing in CO2 which is not good for us. We are meant to breathe in oxygen and breathe out co2
Hetero long whiskers
And a homo short whiskers, you get 2 of each resulting in a 1:1 ratio