Answer:
Every lunar day, areas near the sea undergoes two high and two low tides, which takes place every 24 hours and 50 minutes.
Explanation:
A Tides can be explained as the rise and fall of sea levels brought into play by the combined effects of the gravitational forces exerted by the Moon and the Sun, combined with the rotation of the Earth.
This causes a rise and fall of sea water. High tides takes place for about 12 hours and 25 minutes apart.
And It takes upto six hours and 12.5 minutes for the water close to the sea to go from high to low, or from low to high tides.
I believe the answer is D :)
Answer:
Calibration is the process in the which equipment is adjusted to maintains its accuracy while it is used for the evaluation and measurement.The precision while taking the readings is gained from this step which produces the exact reading.
It monitors that there is no occurrence of any king of uncertainty which may lead to the incorrect calculation consisting these recorded values.It is considered as error avoidance parameter in the sampling method .
Answer:
A. are brought from the mantle to the surface in magma that hardens into kimberlite
Explanation:
Diamonds are brought to the surface from the mantle in a magma that is known as the kimberlite. This kimberlites is rich in gases and it is an igneous rock that has the following minerals,olivine, phlogophite, serpentine etc.
The origination of diamonds in the mantle happens as carbon transformation occurs due to heat and pressure occurs. The kimberlite pipes and what brings the diamonds to the surface
Answer:
plants do need animals
Explanation:
plants need animals to insect something into them .. for example, when an apple is a plant because it comes from a tree which started off as a small plant and once it all grows up and it drops apples, its seeds are taken from the animals such as birds and they drop the seeds which help plants produce more and more apples