Question

RDA Lab. School & College, Bogura 2nd Off Line Exam 2021 English 2n Paper Class Ten Time: 2 Hours Full Marks: 50 Z. Fill in the blanks with the words of your own. 0.5x 10 = 5 A galaxy (a)- a gravitationality bound system of stars, stellar remnants, interstellar gas, duts, and dark matter. The word galaxy (b)_ from the Greek galaxias, literally, "milky", a reference to the milky way. Galaxies (c) _ in size from dwarfs with just a few hundred million stars to giants with one hundred trillion stars, each (d) _ its galaxy's center of mass. Galaxies (e) according to their visual morphology as elliptical, spiral, or irregular. Many galaxies to have super massive black at their centers. The milky way's central black hole, (g) - as Sagittarius A”, (h)_ a mass four million times greater than the sun. As of March 2016, GN-211 is the oldest and most distant (1) _galaxy with a commoving distance of 32 billion light-years from Earth, and observed as it. 61) _just 400 million years after the Big Bang. 2. Make five sentences using parts of sentences from each column of the table below. 1x 5 = 5 B Khalil Gibran although he received informal lessons from a local doctor A quiet, sensitive young boy, worked as a tax collector His early education was sporadic, moved the family to Boston, Massachusetts. Gibran's temperamental father was​

Answer 1

Answer:

the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

"the world of science and technology"

Answer 2

Answer:

State the differences between manure and fertilizer.

Manure is an organic substance that is obtained from decomposition of vegetables and animal waste. Fertilizers are inorganic substances manufactured in factories. Manures are relatively less rich in plant nutrients, they only remove general deficiency of soil.