The Sentences which should Include in Laasya Explanation are :
B. Decomposers breakdown Dead Organisms.
D. Decomposers help to recycle Nutrients in an Ecosystem.
<u>Because </u>:
✿ Plants are Producers, But not Decomposers
✿ Ecosystems cannot function without Decomposers.
✿ Decomposers do not include Producers
Answer:
The primary reason of seeing the cracker burst and hearing the sound later is because the speed of sound and light. Speed of light is in the vicinity of 3*10^8m,/ sec while the speed of sound is at a distance of 332m/sec. It is similar to lightning that strikes before the sound.
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Answer:
10 db
Explanation:
Detailed explanation and calculation is shown in the image below
Answer:
P=mv 2250*25=56250
Explanation:
p of truck =2250*25 =56250
since p of truck = p of car
then p of car = 56250
therefore p of car = 1210 * v
or, 56520=1210v
or,v= 56520/1210=46.48
so, v of car is 46.48m/s
Answer:
The problem occurs with all spherical mirrors.
Spherical mirrors are practical up to about inches in diameter.
Reflecting telescopes use spherical mirrors for apertures up to about 4 ".
Larger aperture telescopes use parabolic mirrors to obtain sharp focus.
