The answer is Crude birth rate
Answer:Weather forecasting is the application of science and technology to predict the conditions of the atmosphere for a given location and time. ... Hence, forecasts become less accurate as the difference between current time and the time for which the forecast is being made (the range of the forecast) increases.
Explanation:brainliest plz
Substinence farming is farming food that is just enough to live off of. You don't sell substinence crops.
Commercial farming is growing food to sustain you, and having enough left over to sell.
In both, you grow food and you keep some (or all) for yourself.