What are the 5 things a plant needs to survive? Plants, like all living things, have basic needs that must be met for them to survive. These needs include: light, air, water, a source of nutrition, space to live and grow and optimal temperature. How do plants live and survive? Like humans and animals, plants […]
What have the French done for us?
What have the French done for us? French ingenuities have penetrated our lives in more ways than we shall ever know. Some of us owe our lives to them: antibiotics, the baby incubator (1891, courtesy of Alexandre Lion), blood transfusions (1667, by Jean-Baptiste Denys who used sheep’s blood on a boy who, amazingly, recovered), and […]
Which material is best ductile or brittle?
Which material is best ductile or brittle? Failure propagation occurs faster in brittle materials due to the ability for ductile materials to undergo plastic deformation. Thus, ductile materials are able to sustain more stress due to their ability to absorb more energy prior to failure than brittle materials are. Why does ductile materials are preferred […]
Do invertebrates have hearts?
Do invertebrates have hearts? Invertebrate animals have a simple circulatory system, as opposed to a heart. Many do not even have blood, but rather are filled with fluids that receive its nutrients through body cells. More complex invertebrates use an open circulatory system, which has a few, if any blood vessels. Do crustaceans have blood […]
How do you make a video with typing text?
How do you make a video with typing text? How to animate text in video? Choose a template you like or start from scratch. Upload fonts and images of your choice. Choose your background. Add text, give special effects and sprinkle some music. Download video or export it directly to Facebook or YouTube. What do […]
How many career passing yards did Brett Favre have?
How many career passing yards did Brett Favre have? 5,874 Who has thrown the most yards in a season? Peyton Manning Who has the most passing yards in a single season? Who has the highest QB rating of all-time? Aaron Rodgers How many quarterbacks have thrown for 50000 yards? ten quarterbacks Who is the fastest […]
Can food smells come out of your pores?
Can food smells come out of your pores? There are two main ways people may be able to tell that you’ve eaten garlic, onions, cumin and curry – your breath and your pores. When your body breaks down garlic, onions and herbs and spices like curry and cumin, sulfur-like compounds are produced. These compounds are […]
Can you get a DNA test before the baby is born?
Can you get a DNA test before the baby is born? There are three different ways to test paternity before a baby is born. The tests are as accurate as those performed after a child’s birth. The three methods include: Noninvasive prenatal paternity test (NIPP): This test analyzes fetal DNA found in a pregnant woman’s […]
Do human powered boats always have the right of way?
Do human powered boats always have the right of way? When power-driven boats approach each other head-on, neither boat has the right-of-way. Both operators (A and B) must take early and substantial action to steer clear of each other and steer to starboard (to the right) as soon as possible in order to avoid a […]
How does a forest recover from a fire?
How does a forest recover from a fire? Forests recover from fires through germination of seed stored in the forest floor. Some trees even rebound by sprouting branches from basal buds of trees that have been killed. Birds and other animals may also bring in seeds. The forests will, in time, heal themselves. How do […]