These spring<span> tides occur because the Sun and Moon's gravity tug on Earth together. Weaker, or neap, tides happen when the Sun, the Moon, and Earth form an L-shape. Good Luck! So the answer in short is spring tide.</span>
Answer:
The combination of horizontal drilling and hydraulic fracturing allows drillers to extract the natural gas because they have to drill fewer vertical wells to access the same amount of shale. ... Without fracturing, the gas would remain stuck in the shale because the shale is impermeable.
Answer:
h = 74.823 m
Explanation:
given data
pole tall = 2.9 M
shadow long = 1.56 M
Tower shadow = 40.25 meters
solution
we get here tower height that is h
so as per given image below
we could see two similar triangles.
Similar triangles have sides proportional
tan θ =
h = 74.823 m
Answer: 100Mpc
Explanation:
Hubble deduced that the farther the galaxy is, the more redshifted it is in its spectrum, and noted that all galaxies are "moving away from each other with a speed that increases with distance", and enunciated the now called Hubble–Lemaître Law.
This is mathematically expressed as:
(1)
Where:
is the approximate recession velocity of the galaxy
is the Hubble constant
is the distance
Now, we have two galaxies A and B ande we know the following:
Galaxy A has a velocity twice that of galaxy B
(2)
Galaxy A is 200 Mpc away
(3)
According to Hubble Law:
(4)
(5)
Substituting (2) in (5):
(6)
(7)
(8)
If
(9)
(10)
Substituting (8) in (11):
(11)
Finally:
Hurricane Katrina killed many people and destroyed a lot of homes. it was also the largest and 3rd strongest hurricane in U.S. history.
HOPE I HELPED!!!