Ure 1.1. Below which shows two sono HAY
SUN'S RAYS
X
the term equinox
ont an Equinox or Solstice​.give a reason for your answer

the answers for the whole quick check is

1. b

2. b

3. a

4. c

5. b

6. a

7. d

seismic wave -

an elastic wave in the earth produced by an earthquake or other means.

explanation:

the answer is option b.

explanation:

eutrophication happens when abundance supplements are available in oceanic biological systems, bringing about the expanded generation of vegetation and the resulting diminish in the oxygen levels of the water   eutrophication happens when there are abundance supplements in a waterway. this outcomes in plants having more sustenance and reproducing  more, here and there prompting more amphibian creature life also. eventually, this can decrease the oxygen level in the biological community.

explanation:

since the crust is readily accessible, scientists have been able to perform hands-on experiments to determine its composition; studies on the more distant mantle and core have limited opportunities samples. so scientists also rely on analyses of seismic waves and gravity and as well as magnetic studies.