Five sentences related to a topic are given below. Four of them can be put together to form a meaningful and coherent short paragraph. Identify the odd one out. Choose its number as your answer and key it in.
Ocean plastic is problematic for a number of reasons, but primarily because marine animals eat it.
The largest numerical proportion of ocean plastic falls in small size fractions.
Plastic in the oceans is arguably one of the most important and pervasive environmental problems today.
To solve the problem of identifying the sentence that doesn't fit well with the others, we must understand the common theme presented in the sentences. We are discussing the impact of ocean plastic on marine life:
All these sentences connect to the theme of the harmful effects of ocean plastic on marine life and the environment. However, the second sentence, "The largest numerical proportion of ocean plastic falls in small size fractions," doesn't directly relate to the consequences of plastics on marine animals or environmental impacts, making it the odd one out.
Thus, the sentence that doesn't coherently fit with the narrative is:
The four sentences (labelled 1, 2,3 and 4) given below, when properly sequenced, would yield a coherent paragraph. Decide on the proper sequencing of the order of the sentences and key in the sequence of the four numbers as your answer.
1. Centuries later formal learning is still mostly based on reading, even with the widespread use of other possible education-affecting technologies such as film, radio, and television.
2. One of the immediate and recognisable impacts of the printing press was on how people learned; in the scribal culture it primarily involved listening, so memorization was paramount.
3. The transformation of learners from listeners to readers was a complex social and cultural phenomenon, and it was not until the industrial era that the concept of universal literacy took root.
4. The printing press shifted the learning process, as listening and memorisation gradually gave way to reading and learning no longer required the presence of a mentor; it could be done privately
The four sentences (labelled 1, 2, 3 and 4) given below, when properly sequenced, would yield a coherent paragraph. Decide on the proper sequencing of the order of the sentences and key in the sequence of the four numbers as your answer.
1. Veena Sahajwalla, a materials scientist at the University of New South Wales, believes there is a new way of solving this problem.
2. Her vision is for automated drones and robots to pick out components, put them into a small furnace and smelt them at specific temperatures to extract the metals one by one before they are sent off to manufacturers for reuse.
3. E-waste contains huge quantities of valuable metals, ceramics and plastics that could be salvaged and recycled, although currently not enough of it is.
4. She plans to build micro factories that can tease apart the tangle of materials in mobile phones, computers and other e-waste.
When $10^{100}$ is divided by 7, the remainder is ?