Science

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Do You Believe In Extraterrestrial Life?

seperating salt from water

if i mixed some salt into water how could I seperate the salt from the water apart from evapouration ?

cells

what is the job of a chloroplast?

science

what does a science project have in it i know it has hypothesis but... What else does it have

atmosphere and cliamte change

climate in a region is what?

energy

Why is the energy from the breakdown of glucose not used directly to drive chemical reactions in the cell?

Is recycling a good alternative to using raw aluminium ?

Is recycling a good alternative to using raw aluminium ?

science trivia

how was people use land is not considered away to classify soil

kl123

science

how do you think the thickness of fur on grassland animals that moved to a warmer place in the winter compares to the fur of animals that didnt move.explain.

tissues and carcinogens

Which of the four tissues would carcinogens most influence? Least influence? Why Connective, Epithelial, Muscle or Nervous

frog123

milk

which property of milk can be measured in a measuring cup?

science

The offspring of a _____ will always have the same alleles for a trait as a parent

regnats

energy, temp change, and heat capacity

A block of aluminum with a volume of 99.2 absorbs 67.3 of heat.If its initial temperature was 34.3, what is its final temperature? (density of aluminum =2.70 )

Dwaldos

science

today we rely largely on what technique to precisely measure distance in the solar system

Theory of Evolution

When does divergent evolution occur?

Theory of Evolution

Natural selection operates on what over many generations?

alarms

ho does a laser 'foreign body' detector work?

Properties of fabrics

Where can I find information on why some fabrics are better insulators of heat than others and why some fabrics are more waterproof/water resistant/less absorbent than others? Also any simple...

science

what happens when two tectonical plates merge at the same time?

chemical bonds

Explain why the covalent bonds in molecules of elements are always nonpolar

SR0005

volcano

a mountain that forms when layers of lava and ash erupt and build up is a

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