All is true about mechanical weathering

Which one of the following is NOT true about mechanical weathering?

a. produces smaller pieces

b. adds to the effectiveness of chemical weathering

c. does not change the rock's mineral composition

d. does not affect metamorphic rocks

Answer is D, d. does not affect metamorphic rocks

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

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).