Answer:
62.6
Explanation:
since we know that the angles are supplementary, both the angles added will equal 180, and 180-117.4=62.6
Answer:
2. The bottom layers of the rock could have formed before life occurred.
Explanation:
The bottom layers of the rock could have formed before life occurred because there is no fossil is present. If there is life at that time so the fossils are present at the bottom layer so the absence indicates that is no life present at that time. The bottom layer is older than the upper layer so that's why fossils of bacteria are found in the upper layer of the rock.
Answer:
Explanation:
Three seismographs
Three seismographs are needed. A circle is drawn from each of the three different seismograph locations, where the radius of each circle is equal to the distance from that station to the epicenter. The spot where those three circles intersect is the epicenter (Figure 13.12).
Answer:
The physical features of an area of land.
Explanation:
- The topography is the study of the relief features on the surface of the earth and refers to the shapes and sizes of being a broad field of natural sciences it focuses on the elements of the physical world.
- Such as those describing the elevation, contours intervals and escapements, mountain, hills, and many more. It describes the nature of the terrain of the landscape.
