What does HC mean in pregnancy? We repeatedly assessed fetal growth during pregnancy by measuring crown-rump-length (CRL) in the first trimester, and several biometrical indices (head circumference (HC), abdominal circumference (AC) and femur length (FL)) in the second and third trimester of pregnancy. What is BPD HC AC and FL in pregnancy? Biparietal diameter (BPD) […]
Are nosebleeds and headaches related?
Are nosebleeds and headaches related? Headaches and nosebleeds are not usually linked. However, some environmental or medical factors can cause both to occur at the same time. Everyday factors that might cause both a headache and a nosebleed include: the common cold. When should I worry about nosebleeds and headaches? This can also cause headaches. […]
What are signed jerseys worth?
What are signed jerseys worth? “Lower-end autographed items can sell for as low as $5, where high-end items can sell for hundreds of thousands of dollars.” “The retail range from dealers is $25 to $2,500 for autographs from the past 40 years. How can I get a signed Chelsea shirt? By simply downloading the free […]
Does meiosis produce diploid gametes?
Does meiosis produce diploid gametes? Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. This process is required to produce egg and sperm cells for sexual reproduction. Meiosis begins with a parent cell that is diploid, meaning it has two […]
What is urea resin made of?
What is urea resin made of? The workhorse of amino resin technology, urea resins are used mainly in the wood products industry and are versatile, cost-effective, proven performers. These highly cross-linked thermosetting polymers are primarily made up of urea and formaldehyde, with formaldehyde acting as the cross-linker. Where does urea formaldehyde come from? Urea-formaldehyde resin, […]
How old is JusBre?
How do bees protect themselves from predators?
How do bees protect themselves from predators? Bees can defend themselves with more than their stingers. Certain subspecies, such as Japanese honey bees, guard against hornets by “thermoballing.” Tens to hundreds of bees surround the predator and vibrate their muscles, heating the hornet to a deadly 45°C. How do bees seal the hive? Bees use […]