Science questions and answers - page 5


Physical science

what is the answer to this question Calculate Net Force two students push on a box in the same direction, and one pushes in the opposite direction...
about 1 month ago with 0 answers.

Evolutionary reason for naturally skinny people?

What is the evolutionary reason why there are naturally skiny and tall people like myself like its just seems like if it were the caveman days peop...
about 1 month ago with 3 answers.

How can I find the melting point of a sudstance?

How can I find the melting point of a sudstance?
about 1 month ago with 3 answers.

What Cloud Has...?

I'm studying 3 types of clouds:stratus,cumulus,and cirrus. Could you help me with these problems (I don't have my science book and I can't find any...
about 1 month ago with 1 answer.

which chemical is deoxidised

Well in science, I have finished my homework, but I was confused about the way something was worded... ok... well here is a chemical equation: cop...
about 1 month ago with 1 answer.

How many muscles does it take to frown?

19, 47,62?
about 1 month ago with 3 answers.

How many muscles does it take to smile

How many muscles does it take to smile 17,31,57?
about 1 month ago with 1 answer.

What are two words that describe dimitri mendeleev

Famous scientist
about 1 month ago with 1 answer.

What are fundamental frequencys?

An organ pipe is 78.0 cm long. What are the fundamental and first three audible overtones if the pipe is a) closed at one end and b) open at both e...
about 1 month ago with 1 answer.

What is the resonant frequency

What resonant frequency would you expect from blowing across the top of an empty soda bottle that is 15 cm deep? How would that change if it was on...
about 1 month ago with 0 answers.

Science/math question ¬.¬

I have some results from an experiment we did in science And my homework is to 'process the data - Average and rates' I know the average.. But what...
about 1 month ago with 1 answer.

Chromosone complement

Hi, I'm learning about mitosis in school and I'm wondering what and why is chromosone complement in two identical daughter cells important in the p...
about 1 month ago with 0 answers.

What does chromosone complement mean?

Heey I'm doing cell division in school and I'm wondering what does chromosone complement mean in the mitosis proccess and why is it important?
about 1 month ago with 0 answers.

Aristotle's contrubution to Western Civiliation? Please help me>>>

How has Aristotle contributed to western civiliation. Please help me best answer gets 10 points so please please please help me
about 1 month ago with 1 answer.

please HELP!!! a plane crash!

This was on a test I had and I didnt know the answer. I cant sleep till I fiugre it out. it is bothering me!!! Plane crash survivors are on a deser...
about 1 month ago with 5 answers.