There is one concrete noun in the sentence: scientists.
The plural noun 'scientists' is a concrete noun as a word for people.
The other nouns in the sentence (theory, relationships, discovery) are abstract nouns as words for concepts (ideas).
Concrete. (You can see it, feel it, bite it!)
Concrete
Yes, the words 'timber' and 'concrete' are nouns. They are common, concrete, uncountable nouns; words for substances.The words' timber' and 'concrete' are also verbs, for example 'to timber a mine shaft' and 'to concrete a driveway'.The word 'concrete' is also an adjective, a word to describe a noun, for example 'a concrete driveway' or 'concrete evidence'.
Door to success is an abstract noun. It depends
concrete
Most scientists are not trying to capture Bigfoot. Until concrete evidence is found, it is unlikely that a large-scale trapping effort will occur.
Thick concrete walls will shield most radiation.
The strength and durability of concrete is heavily affected by what is in it. There are thousands of formulations for concrete, some with very specific applications. The most common key ingredient for concrete is limestone. Its properties were first put into use by the ancient Romans. After Rome fell, it took centuries for scientists to rediscover how to make concrete properly.
well, perhaps I don't know the answer to this question but then, if would ask another one which is quite easy like "what is my name" and all those stuff surely I can give you a concrete answer to that..
There is no concrete evidence to suggest that Willa Cather was a lesbian. While some of her letters and relationships with women have been subject to interpretation, her sexual orientation is not definitively known.
Parallel universes are abstract because we can never physically interact with them. They are purely theoretical and not observable. We cannot perceive them with our senses. Scientists like to speculate about things that are purely abstract and not concrete at all.
A food chain is not something concrete like a rope, and as such it doesn't really have a function. It's a way of summarising some of the feeding relationships between organisms.
Scientists are open minded when they have to resolve a hypothesis within their frame of methodology and have to devise new ways to resolve a problem by logical acceptance and rejections. They are like philosophers but the scientist accepts concrete empirical data while a philosophers works in abstractions.
Carole Lombard was known to have relationships with men and was married to actor Clark Gable at the time of her death in a plane crash in 1942. There is no concrete evidence to suggest she was gay.
In 2010, scientists discovered concrete evidence that Saturn has at least one ice volcano. Instead of lava, an ice volcano spews water ice and hydrocarbons into the atmosphere.
The best concrete for making a concrete bench is Bench concrete.
Milad Mahmud Shibani is a Bangladeshi author known for his works that focus on social issues, relationships, and spirituality. Some of his notable books include "Ahdin" and "Fericita duhul".