When can exponential growth happen? O A. When there is unlimited food and space
O B. When the death rate is high
O C. When carrying capacity is reached
O D. When there is competition for resources

Answer herbicide-resistant soybeans;

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.