Why do plants have smaller leaves? Past researchers suggested that water availability and risk of overheating determines leaf size. This model helped explain why the leaves of desert plants were tiny (they can’t afford to “sweat” out their precious water) and the leaves of plants in cool, shady spots often grow large. Why do you […]
How long can you carry a baby in your fallopian tube?
How long can you carry a baby in your fallopian tube? The fetus rarely survives longer than a few weeks because tissues outside the uterus do not provide the necessary blood supply and structural support to promote placental growth and circulation to the developing fetus. If it’s not diagnosed in time, generally between 6 and […]
What is caused by the differences in air pressure?
What is caused by the differences in air pressure? Wind results from a horizontal difference in air pressure and since the sun heats different parts of the Earth differently, causing pressure differences, the Sun is the driving force for most winds. Is the movement of air caused by differences in air pressure this is caused […]
What word is similar in meaning to representatives?
What word is similar in meaning to representatives? Synonyms for representative. emblematic. (also emblematical), representational, symbolic. What do you call protestors? Synonyms & Near Synonyms for protesters. demonstrators, marchers, objectors, picketers. What is the difference between dissent and protest? While dissent also means that you stand in opposition to something, protesting takes even more action. […]
What is a good heart rate for 6 weeks pregnant?
What is a good heart rate for 6 weeks pregnant? A normal heartbeat at 6-7 weeks would be 90-110 beats per minute. The presence of an embryonic heartbeat is an assuring sign of the health of the pregnancy. Once a heartbeat is detected, the chance of the pregnancy continuing ranges from 70-90% dependent on what […]
How do you dissolve coffee beans?
How do you dissolve coffee beans? One of the best ways to break down and clean out coffee grounds that have become lodged in pipes or other such plumbing is to use baking soda. Surprisingly, coffee grounds are more easily broken down by alkaline cleaners than acidic solutions, which is why baking soda works so […]
How are whale calves fed?
How are whale calves fed? To be more hydrodynamic, the mother’s nipples are inverted at the mammary gland until the baby starts to nudge where they then start to point out. The mom then starts to shoot out milk. Whales don’t have lips, so they can’t really suckle the milk. Instead it’s almost injected into […]
How do engineers use science?
How do engineers use science? Scientists use the scientific method. Engineers use the engineering design process. The scientist starts with asking a question. Then they do background research, formulate a hypothesis, test that hypothesis by conducting an experiment, analyze the data and communicate their results. What science do mechanical engineers need to know? Mechanical engineers […]
What is the SPDF in chemistry?
What is the SPDF in chemistry? Spdf or SPDF may refer to: Electron configuration, for which there is an obsolete system of categorizing spectral lines as “sharp”, “principal”, “diffuse” and “fundamental”; also the names of the sub shells or orbitals. The blocks of the periodic table. What does the S in S orbital stand for? […]
What is the answer for number 33 on the impossible quiz?
What is the answer for number 33 on the impossible quiz? Question 33 from The Impossible Quiz asks “How many letters in his hand?”, and next to it there’s a drawing of a cut-off hand holding nine letters. The choices are all four numbers from 7 to 10. The answer is “7” because the question […]