Answer:
Organisms interact with each other and their ecosystem constantly, producing a constant flow of energy and matter.
Explanation:
Each of the living things on our planet needs energy and matter to survive. In order to do this, they must interact with the environment around them.
This is where sunlight, the climate of a habitat, water and even other living beings come into play.
The energy is constantly renewed in the ecosystems of these living beings, however matter does not. We can find matter in living beings that die, and this is where decomposing organisms appear. They are in charge of releasing disposable and decomposed matter into the atmosphere, which after being released will be used by the producing organisms.
Basically matter and energy are the basic components of the food chain, where matter is transferred and energy is renewed.
It depends on the time era. In Ancient Rome, they had lack of sewers and sanitation.
Answer: deception;debriefed
Explanation:
Deception during the research occurs when the participants are not given the fully information about the research that they are participating on or they are given the incorrect information about what the research is about .
This is usually done in order to receive bias free answers because when people know what the research is about they may sometimes answer in a way that will give a particular response that they feel is expected theirfore not being completely true.
A debriefing is now done to establish how people felt about the actual research or research question after they have already participated in a research in order to receive a feedback report . This is where everything in now explained to them properly and accurately.
I think it is B. 1950's, but that is just a guess so if I'm wrong then I'm sorry
Hope this helps. :)
According to Alexander Chess and Stella Thomas, a child who expresses a low activity level, is somewhat negative, and is inflexible is a slow-to-warm-up child.
The term slow-to-warm-up children is used to denote children who are uneasy or cautious in new situations or with unfamiliar people and may have a difficult time with changes like a new child care provider, for example.
