Match the scenario with the type of weathering in action. mechanical weathering
chemical weathering
biological weathering
The root of a huge tree causes cracks in a rocky surface.
Part of a cliff breaks and falls due to waves.
Acid rain reacts with calcite present in limestone.

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.