How are igneous rocks formed? Particles in water become sediment and harden into rocks.

Igneous rocks are formed from molten magma inside the Earth that cool.

Particles of sand and mud form layers that harden into rock.

Chemical reactions form new types of rocky minerals.

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?