A lot of farmers use machines like tractors and plows ect. There is also specific ways to get specific plants out.
Radioactive! hope that helped
I believe the answer is: increases resources available for their children.
This could even be seen in modern day mate selection. When you observe it, you would notice that men with 'high power/influence' tend to have the largest option in term of selection. This happen because high power/influence is usually correlated with ability to obtain large amount of resource (wealth/connections)
Answer:
Dynamic systems theory
Explanation:
Dynamical systems theory
This theory was known to be proposed in the 1980s by Peter Kugler, Scott Kelso and Michael Turvey.
This consist of a lot of systems working together to change or influence human movement task. example of systems in the body includes; nerves hormones, muscles, skeleton etc. This theory attempts to account for all the possible factors that may be operating a given moment in man. It depends on not only that which is going on inside a child's mind but also consider the environmental factors. Whatever a child does is going to be the product of both environment and history. The components involved do not has causal priority.
Assumptions under this theory
1. Development is non-linear
2. Children are complex systems
3. The only constant is change (individuality)