The top of the stigma is sticky where pollen attaches making it easy for pollination to occur.
Answer: Chemical bonds form when two or more molcules interact with eachother.
Explanation:
A homogeneous mixture<span> has the same uniform appearance and composition throughout.
</span>A heterogeneous mixture<span> consists of visibly different substances or phases.</span>
From equation;
P1V1=P2V2
V2=P1V1÷P2
since P2=380mmHg
now;1atm=760mmHg
how about 380mmHg is equal to how many atm?
380×1÷760=0.5atm
P2 now is equal to 0.5atm
back from equation;
P1V1=P2V2
V2=P1V1÷P2
V2=4.0atm×2.0L÷0.5atm
V2=16L
therefore V2=16L.
Answer:Solar flares have been known to affect electronic communication because their energy stirs up the Earth's upper atmosphere.
Explanation: