Answer:
both advantageous and disadvantageous
Explanation:
Observation is a simple method in carrying out research in which researchers watch what, how and why people do or react. Naturalistic observation is a research method normally psychologists and social scientists use by observing the target audience, especially the natural or spontaneous behavior of participants in natural surroundings. In this method, the researchers just record what they observe.
In this method, the participants may behave naturally, telling their woes and problems so that researchers get the actual and authentic data. Participants may behave differently or indifferently once they are conscious that they are being interviewed or judged. It is highly likely that different sets of researchers may get different results due to their emotional approach to the same problem.
Answer:
To be certain, the aging and inadequate transportation infrastructure is an issue for Americans up and down the economic ladder. Throughout the country highways are crumbling, bridges are in need of repair, and railways remain inadequate. Improvement to public transportation—buses, trains, and safer routes for bicycles—is something that just about everyone who lives in a major metropolitan area has on their wish list.
Explanation: CORRECT!!!!
Answer:
When HMS Canopus was launched in 1897, Britain's naval power had no serious rival. From 1898 onwards, Germany began to create a battle fleet. A shipbuilding arms race with Britain soon began.
Explanation:
They reduce their testing so they wont be a threat to other countries. i think the most recent one is the north korean and the united states one