Question

low oxygen tension in the blood causes
(a) coughing
(b) yawning
(c) hiccuping
(d) sneezing​

Answer 1

$\huge{\mathfrak{HEYA\:MATE\:!!}}$

answer ...

The low oxygen tension in blood causes

B. yawning

❤️____★____★_____★____❤️

$\mathscr{\large{Hope\:helps\:}}!! \\ \\ {GRACIAS!!}$

$\huge{\red{\ddot{\smile}}}$

Answer 2

(b) yawning..................................