Th correct answer is letter A. Echo sounding is very useful for depth profiles where SONAR is used to determine the depth of water through the transmission of sound pulses. It is calculated by checking the interval between the mission and the pulse that is recorded within the SONAR device.
Try taking a clearer picture or just type question 13c because i don't know what it is.
Answer:
19
Explanation:
Europeans established colonies in Southeast Asia during the 19th century.
Answer:
a. La raíz conecta la planta al suelo y transporta las sales minerales que están disueltas en el agua del suelo.
b. El tallo transporta la savia bruta desde la raíz a las hojas.
c. En la hoja la savia bruta se convierte en nutrientes que es el alimento de la planta.
