Answer:
Due to human activities.
Explanation:
This change in the concentration of carbondioxide and methane gas is happening due to human activities because human used fossil fuels which can be burn in the engines of vehicles that releases carbondioxide gas in the atmosphere. Humans are responsible for the change of atmosphere which leads to change in the climate all over the world. Methane gas is also released by human activities such as using methane for cooking food.
The answer is D. phobias. The little Albert experiment demonstrated that emotional responses can be conditioned in human beings. The 9 months boy was exposed to different stimuli which included a rabbit, masks, a white rat, burning newspapers and a monkey. After some time he was exposed to the white rat and later a loud noise of metal was made and it scared the boy. This exposure was repeated and eventually the boy became afraid of white furry things including animals.
When heated in water, it becomes soluble, gummy gelatin<span> that can be used in the manufacture of </span>glues<span> or as a thickener in foods.</span><span>
Read more: <span>http://www.chemistryexplained.com/Ce-Co/Collagen.html#ixzz4eF1l9CyO</span></span>
The correct answer would be, B Kingdom Fungi to Eukaryota.