Answer:
B. added
Explanation: hope this helps ^^
<span>Steel that is strong but cheap could be used for bridges and skyscrapers because for something needed to be so dependable,it would of had to go through extensive quality control. And the steel producer would have to prove it can hold up and explain why it's cheap.</span>
Answer:
(Indian Leaf Butterfly) CAMOUFLAGED
(Monarch Butterfly) CHEMICAL DEFENSE and COLOURFUL WARNING SIGNALS
Explanation:
The Indian leaf butterflies survives by camouflaging to deceive a potential enemy. They could also seek survival by blending to their presents environment such that a supposed enemy finds it hard to identify with their presence.
The monarch Butterfly are very colourful and are super in defending themselves through chemical means.
By chemical defense, they do well to feed on milkweed which is highly poisonous but they have their way of isolating themselves from the consumed poison.
They also send away predators using their colourful warning signals and bright colours. This colours informs predators that they contain poisonous contents.
When a predator bites a monarch Butterfly, it taste the poisons in the wings of the butterfly and let it go. But if peradventure a birds swallows a monarch, the experience of the taste of the poisons teaches the bird never to hunt a monarch Butterfly again
Answer:
Questions, hypotheses, and ideas should be tested against observable evidence.
Explanation:
Skepticism is extremely important, if not fundamental, in all areas of Science. This attitude is based on the belief that all questions, hypotheses, and ideas should be tested against observable evidence. Moreover, it allows scientists to <u>question and think thoroughly about all possibilities behind a phenomenon, instead of just 'believing' any observation or vague and non-supported reason that explains it.</u>
In addition, it allows researchers to investigate all possibilities and test numerous methodologies to be certain and gather enough evidence to explain this certain phenomenon.
Answer:
The most common mode of spread for respiratory viruses is via (C) respiratory droplet transmission. Virus-laden droplets (generated by coughing, sneezing, or talking) are propelled from an infected person directly onto the mucosal surfaces of a host.
Explanation:
Hope it helps you