The many sites in Weymouth that show signs of of glacial activity are evidence that:

O the founder effect greatly impacts biological diversity

O invasive species are beneficial in moving soil.

O the Earth's surface has changed on local or global scales due to plate movement,
erosion, and deposition.

O bumps and depressions on the Earth's surface are the result of the planet shrinking

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.

Answermongolia;

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion