Recent questions

0 votes

1 answer 49 views

Who invented the taxonomic classification system?

asked Jan 8 in Science by EnriquetaWhe (550 points)

0 votes

1 answer 31 views

Who invented dynamite in 1866?

asked Jan 8 in Science by MammieLayne (570 points)

0 votes

1 answer 40 views

Who first proposed that earth is a magnet?

asked Jan 8 in Science by AhmadWarby13 (490 points)

0 votes

1 answer 26 views

Who first discovered the moons of jupiter in 1610?

asked Jan 8 in Science by AmosForsythe (450 points)

0 votes

1 answer 28 views

Who discovered that the andromeda nebula is over 2 million light years away

asked Jan 8 in Science by FionaTorregg (510 points)

0 votes

1 answer 52 views

Who created the periodic table?

asked Jan 8 in Science by EpifaniaMcva (270 points)

0 votes

1 answer 24 views

Who created the idea of an evolutionary tree to represent the relationships between different species and their common ancestors?

asked Jan 8 in Science by HattieMcCart (430 points)

0 votes

1 answer 27 views

Who coined the term natural selection?

asked Jan 8 in Science by CeliaDruitt (310 points)

0 votes

1 answer 33 views

Who built the first telescope?

asked Jan 8 in Science by LornaCastill (430 points)

0 votes

1 answer 19 views

White blood cells called what travel to areas of the body that are inflamed?

asked Jan 8 in Science by SantiagoHein (390 points)

0 votes

1 answer 29 views

Whisk ferns have yellow sporangia and no what?

asked Jan 8 in Science by DaltonHtu27 (470 points)

0 votes

1 answer 20 views

While the numerical aperture can be used to compare resolutions of various objectives, it does not indicate how far the lens could be from the what?

asked Jan 8 in Science by WernerHill64 (410 points)

0 votes

1 answer 27 views

While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what?

asked Jan 8 in Science by AliceMaupin (310 points)

0 votes

1 answer 29 views

While still an early fetus, what is the skeleton made of?

asked Jan 8 in Science by LettieWtt655 (470 points)

0 votes

1 answer 43 views

While spermatogenesis produces four haploid sperm cells, oogenesis produces one mature what?

asked Jan 8 in Science by BonnyBlundel (510 points)

0 votes

1 answer 25 views

While some climate regions have multiple layers, arid regions are poor for development of what?

asked Jan 8 in Science by MosheHeil313 (250 points)

0 votes

1 answer 12 views

asked Jan 8 in Science by TwilaXah4783 (350 points)

0 votes

1 answer 35 views

While normal light microscopes can magnify objects up to about 1,500 times, what advanced instruments can magnify objects up to 1,000,000 times?

asked Jan 8 in Science by MyrtisHenke2 (370 points)

0 votes

1 answer 33 views

While most mammals give birth to live young, monotremes can do what?

asked Jan 8 in Science by MellisaKrame (630 points)

0 votes

1 answer 50 views

While matter is recycled, ecosystems need a constant input of what?

asked Jan 8 in Science by NoeliaPilgri (410 points)

Categories