Answer:
the anserw should be 665KJ
All organisms share certain characteristics of life, for example, all living things are made of cells and they must reproduce to make the next generation. Without these characteristics, there is no life.
I hope i helped??
Answer:
Explanation:
(a) Balanced reaction of gallium with oxygen is as follows:
(b) 
Multiply the carbon dioxide by 6 to balance carbon as follows:
After that multiply H2O by 7 to balance hydrogen as follows:
Finally balance oxygen by multiplying O2 by 19/2. Therefore, balanced reaction is as follows:
(c) 
first balance calcium, by multiply 
by 3 as follows:
After that balance phosphorous by multiplying 
by 2 as follows:
Finally balance Na by multiplying NaCl by 6. Therefore, balance reaction is as follows:
Answer:
Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars. The process of star formation takes around a million years from the time the initial gas cloud starts to collapse until the star is created and shines like the Sun.
Answer:
vaporization. process by which thermal energy can overcome intermolecular forces and produce a state change from liquid to gas, the higher the temperature the greater the average energy of collection of molecules, ENDOTHERMIC
Explanation:
