Answer:
Just think of whats in a forest ecosystem
for example
Water
sunlight
tempreture
Answer:
Enthalpy is the amount of heat released or absorb. The total enthalpy can be found by subtracting the products' enthalpy by the reactants' enthalpy
Ionic compounds. because when in solid form they are held firmly in place therefore they cannot move to conduct electric current.
There's no reason, it's just because the sun has a gravitational pull
Explanation: <em>The hypothesis is a prediction, but it involves more than a guess. Most of the time, the hypothesis begins with a question which is then explored through background research. It is only at this point that researchers begin to develop a testable hypothesis.</em>
(Unless you are creating an exploratory study, your hypothesis should always explain what you expect to happen)
