Answer:
<h2>a rift valley is forming</h2>
Explanation:
Number 1 is true the second one is true the third is true number 4 is true and lastly number 5 is false I hope this helps you but I’m very confident!
5. Mitochondria and u didn’t finish writing number 6 sorry also can u plz help me on my questions too!
Because if we're simultaneously moving/manipulating two different variables it can be very hard to determine why one variable is changing and why the other is changing. While this can be done with more complicated experimental designs, it usually is the case that scientists will only manipulate one variable and not two different ones.
Its B since the lower leaves need sunlight to make food (photosynthesis)