plz help me with this assessment 1:18 unit test earth's surface, part 1-quiz i will mark brainlyist if you answer all 7 Qs
1: in which sphere would lighting be found?
a atmosphere
b magnetosphere
c biosphere
d hydrosphere
2: why is earth often referred to as the blue planet?
a most people like blue
b the hydrosphere looks blue and covers three-fourths of the earth's surface
c when viewed from space the biosphere always looks blue
d the sky is blue
3: the earth's crust is part of which sphere?
a lithosphere
b atmosphere
c biosphere
d hydrosphere
4: what does erosion do?
a moves bits of rock and soil
b breaks rocks apart
c cements sediments
d forms rocks
5: which formation is the result of wind erosion?
a unusually shaped rocks
b glacial erratics
c mud slides
d u shaped valleys
6: how does the inorganic portion of soil form?
a soils get formed by melting and cooling process
b rocks get weathered by chemical and physical means to form soils
c sand and silt get deposited by rivers and streams
d heat and pressure change rocks into soils
7: how do soils form?
a plants cement mineral particles together to form soil
b plants provide organic matter and minerals to make soil
c erosion transports mineral particels and plants die and decay
d weathering breaks rocks into minerals and plants die and decay
note: only answer if you know the answers 100%