biology
which part of human controls all actions
brain
what are 3 states of matter
solid liquid gas
what force attract you to earth?
gravity
who is bill nye
yes
which cell helps plant absorb water
root hair cell
is H₂SO₄ acid or alkaline
acid
is mass and weight same or different
different
why do you eat?
body needs energy
is hydrogen solid?
no
what is the equation for photosynthesis
carbon dioxide + water --sunlight-- = oxygen + sugar
what do you call the reverse of evaporation
condensation
how does lightning occurs
when positive charges on the ground get attracted to the negative charges of the clouds
what is the process of absorbing energy through food (only occurs in animals not plants)
digestion
how many colors can an average human see?
is banana a tree?
no it's a herb and the reason is the trunk is edible pigs can eat
Is there 4th state of matter and if it is what is the name of it?
plasma
what is the minimum hertz a normal person can hear?
20 Hz
how many calories can rick atsley burn per hour never gonna give you up never gonna let you down never gonna run around and desert you and running how much calories is burned when running?
to calculate calories burned you take the average human weight which is 44 kilograms and they burned 240 calories per hour and then take the weight and divide by the calories to get the 1 kg burned how many calories and multiply that number by the weight of the person you wanna calculate
rick atsley weight is about 70kg
so the calories burned when he dance is 160
606 calories
how do you seperate red blood cells from blood?
filtration
what chemical helps axolotl regenerate
BH3
what is the chemical equation for piranha solution
H2SO4+H2O2
will smith slap chris rock with a time of 0.75 seconds and his hand is 75 centimeters long calculate his slap speed, chris rock's face is 57 centimeters square and will smith slap having a force or 120 pounds or 52 kilograms calculate the pressure of will smith's slap
100 centimeters / second
slap pressure in kg / cm2 :0.91
slap pressure in pounds / cm2 :2.10
what hormone a human brain produce when they are happy?
Dopamine
do you like eating?
yes