The two block diagrams below represent the formation of caves. Cave
Acid rain
Key
w Igneous rock
Early stage
Later stage
Which types of weathering and erosion are primarily responsible for the formation of caves?
A
chemical weathering and groundwater flow
B
chemical weathering and runoff
С
physical weathering and groundwater flow
D
physical weathering and runoff

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).