What is the difference between weathering and errosion

Is this a single replacement reaction or there is no

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.