What are the basic building blocks of matter?
a. elements
b. atoms
c. molecu...
Biology, 18.10.2020 01:01 hamadehassan
What are the basic building blocks of matter?
a. elements
b. atoms
c. molecules
Answers: 1
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Biology, 22.06.2019 02:10
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
Answers: 2
Biology, 22.06.2019 03:00
Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point
Answers: 1
Mathematics, 20.09.2020 14:01
Business, 20.09.2020 14:01
Mathematics, 20.09.2020 14:01
Computers and Technology, 20.09.2020 14:01
Mathematics, 20.09.2020 14:01
English, 20.09.2020 14:01
History, 20.09.2020 14:01