Answer:
when an entire species of animal dies and it is no longer present on the earth it is call extinct
Answer: electron on the shell of the atom
Explanation: that what I trying to remember
Answer:
Formic acid H. COOH
Acetic acid CH3.COOH
Propionic acid CH3 . CH1 . COOH
Butyric acid CH3 . CH1 . CH1 . COOH
Explanation:
There are certain factors which affects Diffusion, and they are :
1) Particle Size
2) Temperature
3) Concentration difference
4) Distance between the particles
Hope this helps!
