Fashion designers are individuals who create and design clothing, accessories, and footwear. They are responsible for conceptualizing and creating new styles and trends, often working with fabrics, colors, and patterns to bring their designs to life. Models, on the other hand, are individuals who showcase and promote the designs created by fashion designers. They work with photographers, stylists, and designers to present the latest fashion collections through runway shows, photo shoots, and other promotional events. Both fashion designers and models play a crucial role in the fashion industry, working together to bring innovative and stylish designs to the public. **

Gestational diabetes type 2 is a form of diabetes that develops during pregnancy in women who did not have diabetes before becoming pregnant. It is characterized by high blood sugar levels that can pose risks to both the mother and the baby. Women with gestational diabetes type 2 may need to monitor their blood sugar levels, follow a special diet, and in some cases, take medication to manage their condition. After giving birth, blood sugar levels usually return to normal, but women who have had gestational diabetes type 2 have an increased risk of developing type 2 diabetes later in life. **

When an ultrasound does not show a gestational sac in the uterus, it typically means that a pregnancy is not developing as expected. This could indicate a possible miscarriage, ectopic pregnancy, or a miscalculation of the gestational age. It is important to follow up with a healthcare provider for further evaluation and guidance. **

Gestational diabetes typically goes away after giving birth, as the body's insulin production and blood sugar levels return to normal. However, women who have had gestational diabetes are at a higher risk of developing type 2 diabetes later in life. It is important for these mothers to continue monitoring their blood sugar levels and maintain a healthy lifestyle to reduce their risk of developing type 2 diabetes. **

I am not a doctor and cannot diagnose medical conditions. If you suspect you may have gestational diabetes, it is important to consult with a healthcare professional for proper testing and diagnosis. They can provide the necessary tests and guidance to determine if you have gestational diabetes and provide appropriate treatment if needed. **

Gestational age may not be able to be accurately calculated if the exact date of conception is unknown or if there is uncertainty about the date of the last menstrual period. Factors such as irregular menstrual cycles, hormonal imbalances, or variations in the timing of ovulation can also make it challenging to determine gestational age. In such cases, healthcare providers may rely on ultrasound measurements and other indicators to estimate the gestational age of the fetus. **

If there is no baby visible in the gestational sac during an ultrasound, it could indicate a few possibilities. It may be too early in the pregnancy to see the baby, or there may be a miscarriage or an ectopic pregnancy. Further testing and follow-up with a healthcare provider would be needed to determine the cause and next steps. **

Models often do not smile on the catwalk because the serious and neutral expression allows the audience to focus on the clothes being showcased, rather than being distracted by the model's facial expressions. Additionally, a neutral expression can convey a sense of confidence and professionalism, which is important in the fashion industry. Smiling can also create lines and wrinkles on the face, which can detract from the overall aesthetic of the fashion presentation. Finally, the serious expression is often seen as a way to maintain a sense of mystery and allure, adding to the overall atmosphere of the fashion show. **