The one that is a feature of ancient Indus cities is :
B. Huge structures that served as temples
C. a large , central building the stored grain
Sanitation system only been popularized in the 1900s, so there is no way it exist in ancient Indus city
hope this helps
I think it is Phytoplankton.
high key I need help with this question
Explanation:
It is an example of superstitious behavior that is resulting from accidental reinforcement. The accidental reinforcer occurs after an act that may unintentionally strengthen the likelihood of the occurrence of that act. Superstitious behavior is often the result of accidental reinforcement
<u>For example:
</u>
A golfer may be lean as nears the hole. Such learning followed the past by the ball going into the hole (reinforcer) so even though leaning has no causal effects on whether the ball goes in, the accidental contingent relationship between leaning and ball being holed leads to reinforcement of leaning also called adventitious reinforcer.
Answer: d. Provide labor & buy goods
