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ioda
3 years ago
7

And igneous rock sample is about 250,000 years old. Would you use uranium-lead radiometric dating to find its age?

Geography
1 answer:
sashaice [31]3 years ago
7 0
<span>And igneous rock sample is about 250,000 years old. Would you use uranium-lead radiometric dating to find its age?

Yes, wikipedia says "</span><span>It can be used to </span>date<span> rocks that formed and crystallised from about 1 million years to over 4.5 billion years ago with routine precisions in the 0.1–1 percent range.</span>"

Therefore, 250,000 years can be compared
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An increase in rainfall brings more plant resources to a population of lizards, but it also brings more predators. These changes
wel

Answer:

The per capita birth rate of the population will increase.

Explanation:

Fecundity refers to the ability of an organism in order to produce more number of offsprings. This leads to the increase in the number of population of lizards which is facilitated due to the increasing rainfall. In addition to this, the high abundance of rainfall also allows the number of predators to increase as a result of which it becomes difficult for them to survive.

From the above condition, it can be generalized that the population of lizard will increase at a much higher rate.

5 0
3 years ago
What physical features are the five largest cities in the u.S. Near?
guajiro [1.7K]

Answer:

Five largest cities in the US

1. Alabama

2. Alaska

3. Arizona

4. Arkansas

5. California

Explanation:

Physical features of these cities

1. Alabama: Montgomery is the state capital and site of many landmark civil rights events, like the Montgomery bus boycotts throughout 1955 and 1956 and the Selma-to-Montgomery March for voting rights in 1965.

The nation’s oldest baseball field, Rickwood Field, which opened in 1910, is located in Birmingham.

2. Arizona: Phoenix is the most populous state capital with approximately 1.5 million people living there. According to the National Climatic Data Center, the sun shines on Phoenix for 85 percent of its daylight hours.

3. Arkansas: Little Rock became the capital of the territory of Arkansas in 1821. The name “little rock” comes from the French explorer Bernard de la Harpe. In 1722, he saw rock formations jutting out from the Ouachita Mountains and named one group the big rock and the other the little rock.

4. California: this is the third largest city in the United States. California boasts mountains that are visible from just about anywhere in the state. Two main mountain ranges dominate: the Sierra Nevada and the Coast Range. The Coast Range runs from the northwest all the way down to the Mexican border, across 800 miles of terrain.

4 0
4 years ago
Name one invention created during early civilization that changed the world. How did it change the world?
yKpoI14uk [10]

Answer:

The Printing Press

Explanation:

In the 15th century, an invention called the printing press enabled people to share knowledge more quickly and widely. Civilization never looked back. Knowledge is power, as the saying goes, and the invention of the mechanical movable type printing press helped disseminate knowledge wider and faster than ever before.

8 0
3 years ago
De acordo com o Atlas do Desenvolvimento Humano, quais fatores definem o crescimento do desenvolvimento humano
viva [34]

Answer and Explanation:

De acordo com o Atlas do Desenvolvimento Humano, os fatores que definem o crescimento do desenvolvimento humano são o acesso a educação, o padrão de vida elevado, o progresso da nação a qual o individuo pertence, a disponibilidade de renda e saúde, o acesso ao conhecimento e a extensão da vida dos individuos. Todos esses fatores são utilizados para calcular o IDH que é chamado de índice de desenvolvimento humano.

É importante que você saiba que esse não pe o site brasileiro e sim o site estadunidense. Por esse motivo, não é permitido que você poste perguntas em português fora do campo "World Languagens" independente de qual materia a sua pergunta é.  Caso contrario, a sua poergunta pode ser reportada.

6 0
3 years ago
2. The five boxes below represent a geologic cross-cut with five layers (A is on top and E is on the bottom). The types of rocks
kherson [118]
<span>#1) In each box, write the appropriate type of rock.

Answer:
A: Permian
B: Carboniferous
C: Devonian
D: Silurian
E: Cambrian

Volcanoes released carbon dioxide, water vapour and nitrogen. This gases formed the earth’s early atmosphere. These gases were released from volcanoes.

I hope it helps, Regards.<span>
</span></span>
8 0
3 years ago
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