Questions in Grade High-school

Questions in Grade High-school

[Homework Help] The model stating that organic molecules present in ancient seas led to the formation of life's building blocks was the: 1. Bubble model. 2. Primordial soup model. 3. Spontaneous origin model. 4. None of the above.

[Homework Help] A main function of the leaf petiole is: A. to extend the leaf blade away from the stem so the blade can collect sufficient sunlight. B. to keep the leaf away from the secondary meristem of the stem. C. to produce pollen. D. none of the above.

[Homework Help] Year 2 revenue is $5,000,000 at 32%. By what percent would you need to increase your division's Year 2 revenue to reach $3 million in Year 3?

[Homework Help] In a plant that has red flowers, red flower color (R) is completely dominant to white flower color (r). If the plant is heterozygous for flower color, which alleles will be carried by the gametes it produces?

[Homework Help] A machine uses a force of 200 newtons to do 20,000 joules of work in 20 seconds. Find: 1. The distance the object moved. 2. The power of the machine.

[Homework Help] Which cell cycle checkpoint determines whether the DNA has been replicated correctly? A. The cell growth checkpoint B. The DNA synthesis checkpoint C. The mitosis checkpoint D. The G2 checkpoint

[Homework Help] Which of the following is NOT a Low German language? A. Dutch B. Frisian C. Danish D. Flemish

[Homework Help] Evaluate \( 4r(t - v) \) if \( r = 3 \), \( t = 5 \), and \( v = 2 \).

[Homework Help] What is the mass of 4.2 moles of sodium carbonate?

[Homework Help] The harvesting of rice is an economic activity that is common in this area. A. Eastern Asia B. Mexico C. United States D. Great Britain