All of my grades are sliping cause of home school i wish this "cRoNa" never happen who's with me

Topographic maps are used to measure a-composition b-movement c-elevation d-texture

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply