Question: Are there any structural hazards in this code? What kind? lw $t 0 , 0 ( $s 0 ) addi $s 0 , $s 0

Are there any structural hazards in this code? What kind?
lw $t0,0($s0)
addi $s0, $s0,4
lw $t1,0($s0)
add $t2, $t0, $t1

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