btsmith25 btsmith25

06-11-2020
Physics

contestada

Diana is exploring caves on her field trip. She enters a cave and shouts out aloud. She immediately hears the echo of her own voice. What is the most likely reason for the echo?

Respuesta :

maca202500 maca202500

12-11-2020

Answer:

the cave walls reflect sound waves

Explanation:

i did the study island

Answer Link

Otras preguntas

34 less than the product of 14 and an unknown number is 78.

One of President Washington's and Congress's first tasks was to create a (A) cabinet (B) Constitution (C) new Congress (D) judicial system

What is the written form of the number 78? I waited in the lobby of the post office until my number, 78, appeared on the screen. A. seventy-eight B. seventy eig

The sum of three consecutive numbers is 57. What is the largest of these numbers? 18 19 20 21

a) Balance the following equations: i) PbCl2 + AgNO3 <----> AgCl + Pb (NO3) 2 ii) AlCl3 + NH4OH <----> Al(OH)3 + NH4Cl iii) FeCl3 + Ca(OH)

Sergio made a whole pan of lasagna. His friends ate some of the lasagna. There was 1/3 of the pan of lasagna left. Sergio said his friends ate 5/6 of the lasagn

What prevents antibiotics from being effective against viruses? A. Viruses have a high rate of mutation. B. Viruses have no RNA. C. Viruses have no metabolism.

Volcano help! *I GIVE THANKS!* A volcanic __________ occurs when the __________ in a magma __________ becomes so great it is released like a valve. Magma is re

In the diagram, diameter AC¯¯¯¯¯ intersects chord BD¯¯¯¯¯ at point E such that AE = 2.5 units and BE = 3.4 units. Point O is the center of the circle, and the r

I am a solid figure with two congruent polygons that are bases , connected with lateral faces that are rectangles.