Recent questions

0 like 0 dislike

1 answer 36 views

How decomposers are useful?

asked Dec 19, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 38 views

How water and migration cause changes in a habitat?

asked Dec 19, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 42 views

Who repersented The law of constant composition?

asked Dec 19, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 36 views

What is the use of phosphorus-32?

asked Dec 19, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 42 views

Define law of constant composition

asked Dec 19, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 79 views

What is an ecosystem?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 102 views

Where frozen water is found?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 30 views

How can we define a habitat?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 33 views

Define environment?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 458 views

If water runs downhill to the seas, what are some way that make fresh water polluted?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 144 views

Define valancy with example?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 75 views

What is meant by purification of water?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 34 views

Write the affects of air pollution?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 47 views

Write two ways to conserve water.

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 31 views

Name the producers in sea food chain?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 33 views

How the chemical formula of a molecule of an element is denoted?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 59 views

What does give the positive charge to the nucleus of an atom?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 46 views

Why electric charge on an atom is zero or neutral?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 36 views

How can we protect habitates?

asked Dec 18, 2018 in Science by danish (1.0m points)

0 like 0 dislike

1 answer 48 views

What was the first atomic model?

asked Dec 18, 2018 in Science by danish (1.0m points)

Page:

« prev
1
...
694
695
696
697
698
699
700
...
970
next »

Free Hit Counters

Recent questions

...