Systematic observation in field research involves the structured and planned collection of data through direct observation of a specific phenomenon, often using predetermined categories or criteria. On the other hand, participant observation involves the researcher immersing themselves in the social setting being studied, actively participating in the activities and interactions of the group being observed. While systematic observation allows for a more objective and standardized approach to data collection, participant observation provides a deeper understanding of the social context and dynamics by experiencing it firsthand. Ultimately, the main distinction lies in the level of involvement and interaction between the researcher and the subjects of the study. **

Systematic observation in field research involves the structured and predetermined collection of data based on specific variables or behaviors of interest. Researchers use predefined criteria to guide their observations and ensure consistency in data collection. On the other hand, participatory observation involves the researcher immersing themselves in the social setting being studied, actively participating in the activities of the group being observed. This approach allows the researcher to gain a deeper understanding of the context and culture of the group, but may be more subjective and less structured compared to systematic observation. **

Objective criteria in weather observation are measurable and quantifiable factors that are used to describe the current weather conditions. These criteria include temperature, humidity, wind speed and direction, precipitation amount, cloud cover, and atmospheric pressure. By using objective criteria, meteorologists can provide accurate and consistent information about the weather, which is crucial for making informed decisions and predictions. **

No, that is not a satellite space station. A satellite space station is a large spacecraft that orbits the Earth and is used for scientific research or as a base for space exploration. The object in question may be a satellite, but it does not appear to be a space station. It is important to note that without further information or context, it is difficult to definitively identify the object. **

Yes, the weather can affect a military satellite. Extreme weather conditions such as severe storms, high winds, or heavy precipitation can potentially disrupt satellite communications or even damage the satellite itself. Additionally, changes in temperature can impact the performance and functionality of the satellite's components. Therefore, military satellite operators need to consider weather conditions when planning and operating their satellite systems. **

Back then, they had much less storage space because technology and infrastructure were not as advanced as they are today. The lack of advanced storage solutions such as cloud storage and large-capacity hard drives meant that physical space was required to store data. Additionally, the cost of storage devices was much higher, making it impractical to have large amounts of storage space. As a result, people had to make do with limited storage options and often had to prioritize what data to keep and what to discard. **

To get the weather display back on your smartphone, you can try the following steps: 1. Check if the weather app is still installed on your phone. If it is, you can simply open the app and the weather display should be visible. 2. If the weather app is not installed or if the display is not showing, you can go to the app store on your smartphone and search for a weather app. Download and install a weather app of your choice, and then open the app to see the weather display. 3. If you had the weather display on your home screen or in a widget, you can try adding it back by long-pressing on the home screen, selecting "Widgets," and then finding the weather widget to add it back to your home screen. By following these steps, you should be able to get the weather display back on your smartphone. **

The choice between a hollow back or a rounded back depends on the specific needs and preferences of the individual. A hollow back can help to create more space in the front body and can be beneficial for backbends and heart opening poses. On the other hand, a rounded back can provide more support and stability in certain poses, such as forward folds and inversions. It's important to listen to your body and work with a qualified yoga instructor to determine which back position is most suitable for your practice. **