Answer:
Erosion is the washing away of the uppermost part of the earth crust. Once erosion starts it only gets worse because, erosion wash away further soil, causing the eroding channel to futher expand, increasing the erosion.
Lack of vegetative cover allows erosion which washes away soil nutrients, further worsening the soil against soil vegetative cover.
250 kJ/87.9 KJ per mole Cl2 * 71g/mole= 202 g It is D for plato users
It's a compound because it's formed from an ionic bond between calcium and carbon so it's an ionic compound
