Which best explains why settlers in early Japan developed terraces? to water crops during droughts
to prevent flooding of their fields
to allow plants to grow deeper roots
to make more land available for farming
Please this is timed help me please please please

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian

An enormous wave generated by an earthquake beneath the seafloor is known as a