In the northern hemisphere, the summer solstice is experienced on?
September 22/23
June 21
December 22
March 21
Correct answer is B
No explanation has been provided for this answer.
Which of the following pairs of rock examples are sedimentary rocks?
graphite and sandstone
gabbro and schist
limestone and chalk
gneiss and granite
Correct answer is B
No explanation has been provided for this answer.
Which of the following pairs of minerals form the bulk of the inner core of the earth
aluminum and iron
iron and nickel
tin and columbite
silicon and copper
Correct answer is C
No explanation has been provided for this answer.
Marble is a metamorphosed -------
basalt
granite
gabbro
limestone
Correct answer is D
No explanation has been provided for this answer.
Which of the following elements of weather is matched with the wrong measuring instrument?
humidity and barometer
rainfall and rain guage
sunshine and sundial
windspeed and anemometer
Correct answer is A
No explanation has been provided for this answer.