Seudónimo Seudónimo

14-02-2017
Chemistry

contestada

Science How do we know that some layers of the Earth are solid and some liquid?

Pls write at least 5 sentences

Respuesta :

chancedale chancedale

14-02-2017

Normally we use seismic waves caused by earthquakes or explosions. The wave travels through the layers of the earth and by the way that the layers react we can tell if they are liquid or solid. Sorry i couldn't stretch it to make it five sentences.

Answer Link

Otras preguntas

The goal of the planning phase for an information system project is to create a(n) ____________.

Which branch of government declares war, approves constitutional amendments, and begin impeachment proceedings?

please help answer the question

What reagent may be sprayed at a crime scene to identify blood

what should be the first step in the writing process

Define symmetry and proportion. Why are they important to artistic design?

This activity allows the brain to recover

What is process addiction

Which word in the poem “I Wandered Lonely as a Cloud” by William Wordsworth most clearly represents its subject? cloud daffodils the stars wavespensive mood

Which of the following is a radical equation?